Chapter 2 Test Item File
|
|
- Miles Daniels
- 6 years ago
- Views:
Transcription
1 Chapter 2 Test Item File Chapter 2: Describing Motion: Kinetics in One Dimension 1. What must be your average speed in order to travel 350 km in 5.15 h? a) 66.0 km/h b) 67.0 km/h c) 68.0 km/h d) 69.0 km/h 2. A car travels 90km/h. How long does it take for it to travel 400 km? a) 4.1 h b) 4.2 h c) 4.3 h d) 4.4 h Answer: d Difficulty: 1 3. If you are driving 90 km/h along a straight road and you look to the side for 3.0 s, how far do you travel during this inattentive period? a) 30 m b) 25 m c) 50 m d) 75 m Answer: d Difficulty: mi/h is how many m/s? (1 mi = 1609 m.) a) 25 m/s b) 120 m/s c) 49 m/s d) 62 m/s Answer: a Difficulty: 1
2 5. A polar bear starts at the North pole. It travels 1.0 km South, then 1.0 km East, then 1.0 km North to return to its starting point. This trip takes 30 min. What was the bear's average speed? a) 0 km/h b) 0.10 km/h c) 3.0 km/h d) 6.0 km/h Answer: d Difficulty: 1 6. You are driving home on a weekend from school at 55 mi/h for 110 miles. It then starts to snow and you slow to 35 mi/h. You arrive home after driving 4 hours and 15 minutes. How far is your hometown from school? a) 180 mi b) 190 mi c) 200 mi d) 210 mi Answer: b Difficulty: 2 7. A ly (light year) is the distance that light travels in one year. The speed of light is 3.OOX10 8 m/s. How many miles are there in a ly? (1 mi = 1609 m, 1 yr = 365 d.) a) 9.46XlO 12 ml b) 9.46XlO 15 ml c) 5.88XlO 12 ml d) 5. 88XlO 15 ml 8. A polar bear starts at the North Pole. It travels 1.0 km South, then 1.0 km East, then 1.0 km North to return to its starting point. This trip takes 30 min. What was the bear's average velocity? a) 0 km/h b) 0.10 km/h c) 3.0 km/h d) 6.0 km/h Answer: a Difficulty: 2
3 9. A runner ran the marathon (approximately 42.0 km) in 2 hours and 57 min. What is the average speed of the runner in m/s? a) 14.2X10 3 m/s b) 124 m/s c) 3.95 m/s d) 14.2 m/s 10. A motorist travels 160 km at 80 km/h and 160 km at 100 km/h. What is the average speed of the motorist for this trip? a) 84 km/h b) 89 km/h c) 90 km/h d) 91 km/h Answer: b Difficulty: 2 Chapter 2: Describing Motion: Kinetics in One Dimension 11. If you run a complete loop around an outdoor track (400 m), in 100 s, your average velocity is a) 0.25 m/s b) 4.0 m/s c) 40,000 m/s d) zero Answer: d Difficulty: An airplane travels at 300 mi/h south for 2.00 h and then at 250 mi/h north for 750 miles. What is the average speed for the trip? a) 260 mi/h b) 270 mi/h c) 275 mi/h d) 280 mi/h Answer: b Difficulty: 2
4 13. Which of the following speeds is the greatest? a) 10 km/h b) 10 mi/h c) 10 m/s d) 10 ftls 14. Consider a boat that can travel with speed V in still water. For which of the following trips will the elapsed time be least? a) Boat travels a distance 2d in still water. b) Boat travels a distance d upstream and then returns to its starting point. c) Boat travels a distance d downstream and then returns to its starting point. d) The time is the same in all of the above cases. Answer: a Difficulty: In a 400-m relay race the anchorman (the person who runs the last 100 m) for team A can run 100 m in 9.8 s. His rival, the anchorman for team B, can cover 100 m in 10.1 s. What is the largest lead the team Brunner can have when the team A runner starts the final leg of the race, in order that the team A runner not lose the race? a) 2.0 m b) 3.0 m c) 4.0 m d) 5.0 m Answer: b Difficulty: 3
5 16. A boat can move at 30 km/h in still water. How long will it take to move 12 km upstream in a river flowing 6.0 km/h? a) 20 min b) 22 min c) 24 min d) 30 min Answer: d Difficulty: A motorist travels for 3.0 h at 80 km/h and 2.0 h at 100 km/h. What is her average speed for the trip? a) 85 km/h b) 88 km/h c) 90 km/h d) 92 km/h 18. When is the average velocity of an object equal to the instantaneous velocity? a) This is always true. b) This is never true. c) This is the case only when the velocity IS constant. d) This is the case only when the velocity is increasing at a constant rate. 19. A new car manufacturer advertises that their car can go "from zero to sixty in 8 s". This is a description of a) average speed. b) instantaneous speed. c) average acceleration. d) instantaneous acceleration.
6 20. Can an object's velocity change direction when its acceleration is constant? a) No, this is not possible because it is always speeding up. b) No, this is not possible because it is always speeding up or always slowing down, but it can never turn around. c) Yes, this is possible, and a rock thrown straight up is an example. d) Yes, this is possible, and a car that starts from rest, speeds up, slows to a stop, and then backs up is an example. Chapter 2: Describing Motion: Kinetics in One Dimension 21. Can an object have increasing speed while its acceleration is decreasing? a) No, this is impossible because of the way in which acceleration is defined. b) No, because if acceleration is decreasing the object will be slowing down. c) Yes, and an example would be an object falling in the absence of air friction. d) Yes, and an example would be an object released from rest in the presence of air friction. Answer: d Difficulty: Suppose that an object is moving with constant acceleration. Which of the following is an accurate statement concerning its motion? a) In equal times its speed increases by equal amounts. b) In equal times its velocity changes by equal amounts. c) In equal times it moves equal distances. d) None of the above is true. Answer: b Difficulty: 2
7 23. A can, after an initial kick, moves up along a smooth hill of ice. It will a) travel at constant velocity. b) have a constant acceleration up the hill, but a different constant acceleration when it comes back down the hill. c) have the same acceleration, both up the hill and down the hill. d) have a varying acceleration along the hill. Answer: c Difficulty: Under what condition is average velocity equal to the average of the object's initial and final velocity? a) The acceleration must be constantly changing. b) The acceleration must be constant. c) This can only occur if there is no acceleration. d) This is impossible. Answer: b Difficulty: An object moves 5.0 m north and then 3.0 m south. Find both the distance traveled and the magnitude of the displacement vector. a) 2.0 m, 8.0 m b) 8.0 m, 2.0 m c) 8.0 m, 8.0 m d) 2.0 m, 2.0 m 26. A cart starts from rest and accelerates at 4.0 m/s2 for 5.0 s, then maintain that velocity for 10 s, and then decelerates at the rate of 2.0 m/s2 for 4.0 s. What is the final speed of the car? a) 20 m/s b) 16 m/s c) 12 m/s d) 10 m/s
8 27. A cart with an initial velocity of 5.0 m/s2 experiences a constant acceleration of 2.0 m/s2. What is the cart's displacement during the first 6.0 s of its motion? a) 10 m b) 55 m c) 66 m d) 80 m Answer: d Difficulty: An object moving in the +x axis experiences an acceleration of 2.0 m/s 2. This means the object is a) traveling at 2.0 m in every second. b) traveling at 5.0 m/s in every second. c) changing its velocity by 5.0 m/s. d) increasing its velocity by 5.0 m/s in every second. Answer: d Difficulty: 1 29.An airplane increases its speed from 100 m/s to 160 m/s, at the average rate of 15 m/s 2. How much time does it take for the complete increase in speed? a) 17 s b) s c) 4.0 s d) 0.25 s Chapter 2: Describing Motion: Kinetics in One Dimension 30. A car traveling 30 m/s is able to stop in a distance d. Assuming the same braking force, what distance does this car require to stop when it is traveling twice as fast? a) d b) l.4d c) 2d d) 4d Answer: d Difficulty: 2
9 31. A car decelerates uniformly and comes to a stop after 10 s. The car's average velocity during deceleration was 50 km/h. What was the car's deceleration while slowing down? a) 10 km/h-s b) 8.0 km/h-s c) 5.0 km/h-s d) 4.0 km/h-s Answer: a Difficulty: A car traveling 60 km/h accelerates at the rate of 2.0 m/s 2. How much time is required for the car to reach a speed of 90 km/h? a) 15 s b) 30 s c) 45 s d) 4.2 s 33. A bullet moving horizontally with a speed of 500 m/s strikes a sandbag and penetrates a distance of 10.0 cm. What is the average acceleration, in m/s2, of the bullet? a) 1.25X10 6 b) 2.50X10 6 c) 1.25X10 3 d) 2.50X10 3 Answer: a Difficulty: A car with good tires on a dry road can decelerate at about 5.0 m/s 2 when braking. If the car is traveling at 55 mi/h, how much time does 1 take the car to stop? a) 9.8 s b) 2.5 s c) 11 s d) 4.9 s Answer: d Difficulty: 1
10 35. A car with good tires on a dry road can decelerate at about 5.0 m/s2 when braking. If the car is traveling at 55 mi/h, what is the stopping distance? a) 60 m b) 120 m c) 300 m d) 5.5 m Answer: a Difficulty: A jet fighter plane is launched from a catapult on an aircraft carrier.it reaches a speed of 42 m/s at the end of the catapult, and this requires 2.0 s. Assuming the acceleration is constant, what is the length of the catapult? a) 16 m b) 24 m c) 42 m d) 84 m 37. A car starting from rest moves with constant acceleration of 2.0 m/s 2 for 10 s, then travels with constant speed for another 10 s, and then finally slows to a stop with constant acceleration of -2.0 m/s 2. How far does it travel? a) 200 m b) 300 m c) 400 m d) 500 m
11 38. A car starts from rest and accelerates uniformly at 3.0 m/s 2. A second car starts from rest 6.0 s later at the same point and accelerates uniformly at 5.0 m/s 2. How long does it take the second car to overtake the first car? a) 12 s b) 19 s c) 21 s d) 24 s Answer: c Difficulty: 3 Chapter 2: Describing Motion: Kinetics in One Dimension 39. A car goes from 40 mls to 80 mls in a distance of 200 m. What is its average acceleration? a) 8.0 m/s 2 b) 9.6 m/s 2 c) 12 m/s 2 d) 24 m/s A car travels at 15 mls for 10 s. It then speeds up with a constant acceleration of 2.0 m/s2 for 15 s. At the end of this time, what is its velocity? a) 15 mls b) 30 mls c) 45 mls d) 375 mls
12 41. An object starts from rest and undergoes uniform acceleration. During the first second it travels 5.0 m. How far will it move during the next second? a) 5.0 m b) 15 m c) 20 m d) 25 m Answer: b Difficulty: An object starts from rest and undergoes uniform acceleration. During the first second it travels 5.0 m. How far will it travel during the third second? a) 5.0 m b) 15 m c) 25 m d) 45 m 43. Objects A and B both start at rest. They both accelerate at the same rate. However, object A accelerates for twice the time as object B. What is the final speed of object A compared to that of object B? a) the same speed b) twice as fas t c) three times as fast d) four times as fast 44. Objects A and B both start from rest. They both accelerate at the same rate. However, object A accelerates for twice the time as object B. What is the distance traveled by object A compared to that of object B? a) the same distance b) twice as far c) three times as far d) four times as far Answer: d Difficulty: 2
13 45. An object moving in a straight line with constant acceleration. Initially it is travelling at 16 m/s. Three seconds later it is 10 m/s. How far does it move during this time? a) 26 m b) 30 m c) 39 m d) 48 m 46. An object is moving with constant non-zero velocity in the +x axis. The position versus time graph of this object is a) a horizontal straight line. b) a vertical straight line. c) a straight line making an angle with the time axis. d) a parabolic curve. 47. An object is moving with constant non-zero acceleration in the +x axis. The position versus time graph of this object is a) a horizontal straight line. b) a vertical straight line. c) a straight line making an angle with the time axis. d) a parabolic curve. Answer: d Difficulty: An object is moving with constant non-zero velocity in the +x axis. The velocity versus time graph of this object is a) a horizontal straight line. b) a vertical straight line. c) a straight line making an angle with the time axis. d) a parabolic curve. Answer: a Difficulty: 1
14 49. An object is moving with constant non-zero acceleration in the +x axis. The velocity versus time graph of this object is a) A horizontal straight line b) A vertical straight line c) A straight line making an angle with the time axis d) A parabolic curve 50. A ball is thrown straight up, reaches its maximum height, then falls to its initial height. As the ball is coming down a. Both its velocity and its acceleration point upward. b. Its velocity points upward and its acceleration points downward. c. Its velocity points downward and its acceleration points upward. d. Both its velocity and its acceleration point downward. Answer: d Difficulty: An object is thrown upward with a speed if 14 m/s on the surface of planet X where the acceleration due to gravity is 3.5 m/s 2. What is the maximum height reached by the object? a. 7.0 m b. 10 m c. 14 m d. 28 m Answer: d Difficulty: An object is thrown upward with a speed if 14 m/s on the surface of planet X where the acceleration due to gravity is 3.5 m/s 2. How long does it take for the object to reach the maximum height? a. 2.0 s b. 4.0 s c. 8.0 s d. 1.4 s
15 53. An object is thrown upward with a speed if 14 m/s on the surface of planet X where the acceleration due to gravity is 3.5 m/s 2. How long does it take for the object to return to where it is thrown? a. 2.0 s b. 4.0 s c. 8.0 s d. 1.4 s 54. An object is thrown upward with a speed of 14 m/s on the surface of planet X where the acceleration due to gravity is 3.5 m/s2. What is the speed of the object after 2.0 s? a) 5.6 m/s b) 7.0 m/s c) 14 m/s d) 21 m/s 55. An object is thrown upward with a speed of 14 m/s on the surface of planet X where the acceleration due to gravity is 3.5 m/s2. What is the speed of the object after 8.0 s? a) 64 m/s b) 7.0 m/s c) 14 ml s d) 21 m/s 56. When an object is released from rest and falls in the absence of friction, which of the following is true concerning its motion? a) Its acceleration is constant. b) Its velocity is constant. c) Neither its acceleration nor its velocity is constant. d) Both its acceleration and its velocity are constant. Answer: a Difficulty: 1
16 57. A ball is thrown straight up. When the ball reaches the highest point a) Both its velocity and its acceleration are zero. b) Its velocity is zero and its acceleration is not zero. c) Its velocity is not zero and its acceleration is zero. d) Neither its velocity nor its acceleration is zero. 58. A skydiver jumps from a high-flying plane. When she reaches terminal velocity, her acceleration a. Is essentially zero. b. Is in the upward direction. c. Is approximately 9.8 m/s 2 downward. d. Is a constant pointing upward. Answer: a Difficulty: 2 Chapter 2: Describing Motion: Kinetics in One Dimension 59. A ball is thrown upward at a velocity of 19.6 m/s. What is its velocity after 3.00 s? a) 9.8 m/s upward. b) 9.8 m/s downward. c) zero d) 19.6 downward. 60. A ball is thrown vertically upward with a speed v. An identical second ball is thrown upward with a speed 2v (twice as fast). What is the ratio of the maximum height of the second ball to that of the first ball? (How many times higher does the second ball go than the first ball?) a) 4:1 b) 2:1 c) 1.7:1 d) 1.4:1 Answer: a Difficulty: 2
17 61. Human reaction time is usually greater than 0.10 s. If your friend holds a ruler between your fingers and releases it without warning, how far can you expect the ruler to fall before you catch it? a) at least 3.0 cm b) at least 4.9 cm c) at least 6.8 cm d) at least 9.8 cm 62. A bullet shot straight up returns to its starting point in 10 s. What is the initial speed of the bullet? a) 9.8 m/s b) 25 m/s c) 49 m/s d) 98 m/s 63. A ball is thrown straight up with a speed of 36.0 m/s. How long does it take to return to its starting point? a) 3.67 s b) 7.35 s c) 11.0 s d) 14.7 s 64. A ball is tbrown downward from tbe top of a building witb an initial speed of 25 m/s. It strikes the ground after 2.0 s. How high is the building? a) 20 m b) 30 m c) 50 m d) 70 m Answer: d Difficulty: 3
18 65. A ball is thrown straight up with a speed of 30 m/s. What is the maximum height reached by the ball? a) 23 m b) 46 m c) 92 m d) 138 m 66. A ball is thrown straight up. What is its acceleration just before it reaches its highest point? a) zero b) slightly less than g c) exactly g d) slightly greater than g Ball A is dropped from the top of a building. One second later, ball B is dropped from the same building. As time progresses, the distance between them a) increases. b) remains constant. c) decreases. d) cannot be determined from the information given. Answer: a Difficulty: Two objects are thrown from the top of a tall building. One is thrown up. and the other is thrown down, both with the same initial speed. What are their speeds when they hit the street? a. The one thrown up is traveling faster. b. The one thrown down is traveling faster. c. They are traveling at the same speed. d. It is impossible to tell because the height of the building is not given.
19 69. A ball is thrown straight up, reaches a maximum height, then falls to its initial height. As the ball is going up, a. Both its velocity and its acceleration point upward. b. Its velocity points upward and its acceleration points downward. c. Its velocity points downward and its acceleration points upward. d. Both its velocity and acceleration point downward. 70. Ball A is dropped from the top of a building. One second later, ball B is dropped from the same building. As time progresses, the difference in their speeds a. Increases. b. Remains constant. c. Decreases. d. Cannot be determined because from the information given. Answer: b Difficulty: A ball is thrown straight up with an initial speed of 30 m/s. What is its speed after 4.2 s? a. 11 m/s b. 30 m/s c. 42 m/s d. 72 m/s Answer: a Difficulty: A brick I dropped from the top of a building. A second brick is thrown straight down from the same building. They are released at the same time. Neglect air resistance. Compare the accelerations of the two bricks. a. The first brick accelerates faster. b. The second brick accelerates faster. c. The two bricks accelerate at the same rate. d. It is impossible to determine from the information given. 73. The slope of a position verses time graph gives a) position b) velocity c) acceleration d) displacment
20 74. The slope of a velocity versus time graph gives a) position b) velocity c) acceleration d) displacment 75. The area under a curve in an acceleration versus time graph gives a) acceleration b) velocity c) displacement d) position Answer: b Difficulty: The area under a curve in a velocity versus time graph gives a) acceleration b) velocity c) displacement d) none of the above are graph related 88. If the position versus time graph of an object is a horizontal line, the object is a. Moving with constant non-zero speed. b. Moving with constant non-zero acceleration. c. At rest. d. Moving with infinite speed.
21 89. If the position versus time graph of an object is a vertical line, the object is a. Moving with constant non-zero speed. b. Moving with constant non-zero acceleration. c. At rest. d. Moving with infinite speed. Answer: d Difficulty: If the velocity versus time graph of an object is a horizontal line, the object is a. Moving with constant non-zero speed. b. Moving with constant non-zero acceleration. c. At rest. d. Moving with infinite speed. Answer: a Difficulty: If the velocity versus time graph of an object is a straight line making an angle of 30 degrees with the time axis, the object is a. Moving with constant non-zero speed. b. Moving with constant non-zero acceleration. c. At rest. d. Moving with infinite speed.
CHAPTER 2 TEST REVIEW
AP PHYSICS Name: Period: Date: DEVIL PHYSICS BADDEST CLASS ON CAMPUS 50 Multiple Choice 45 Single Response 5 Multi-Response Free Response 3 Short Free Response 2 Long Free Response AP EXAM CHAPTER TEST
More informationCollege Physics: A Strategic Approach, 3e (Knight) Chapter 2 Motion in One Dimension. 2.1 Conceptual Questions
College Physics: A Strategic Approach, 3e (Knight) Chapter 2 Motion in One Dimension 2.1 Conceptual Questions 1) Consider a deer that runs from point A to point B. The distance the deer runs can be greater
More informationAP Physics C: Mechanics Ch. 2 Motion. SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.
Name: Period: Date: AP Physics C: Mechanics Ch. Motion SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. ) Car A is traveling at twice the speed of car
More information5) A stone is thrown straight up. What is its acceleration on the way up? 6) A stone is thrown straight up. What is its acceleration on the way down?
5) A stone is thrown straight up. What is its acceleration on the way up? Answer: 9.8 m/s 2 downward 6) A stone is thrown straight up. What is its acceleration on the way down? Answer: 9.8 m/ s 2 downward
More informationSection 2-2: Constant velocity means moving at a steady speed in the same direction
Section 2-2: Constant velocity means moving at a steady speed in the same direction 1. A particle moves from x 1 = 30 cm to x 2 = 40 cm. The displacement of this particle is A. 30 cm B. 40 cm C. 70 cm
More information1) If the acceleration of an object is negative, the object must be slowing down. A) True B) False Answer: B Var: 1
University Physics, 13e (Young/Freedman) Chapter 2 Motion Along a Straight Line 2.1 Conceptual Questions 1) If the acceleration of an object is negative, the object must be slowing down. A) True B) False
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) If the acceleration of an object is negative, the object must be slowing down. A) True B) False
More informationacceleration versus time. LO Determine a particle s change in position by graphical integration on a graph of velocity versus time.
Chapter: Chapter 2 Learning Objectives LO 2.1.0 Solve problems related to position, displacement, and average velocity to solve problems. LO 2.1.1 Identify that if all parts of an object move in the same
More informationChapter 2 Motion in One Dimension
Chapter 2 Motion in One Dimension Multiple Choice 1. The position of a particle moving along the x axis is given by 2 x = ( 21+ 22t 6 0. t )m, where t is in s. What is the average velocity during the time
More information16. A ball is thrown straight up with an initial speed of 30 m/s. What is its speed after 4.2 s? a. 11 m/s b. 30 m/s c. 42 m/s d.
Page 1 1. If you are driving 90 km/h along a straight road and you look to the side for 3.0 s, how far do you travel during this inattentive period? a. 30 m b. 25 m c. 50 m d. 75 m 2. A polar bear starts
More informationMotion Along a Straight Line
PHYS 101 Previous Exam Problems CHAPTER Motion Along a Straight Line Position & displacement Average & instantaneous velocity Average & instantaneous acceleration Constant acceleration Free fall Graphical
More informationUnit 1 Test Review Physics Basics, Movement, and Vectors Chapters 2-3
A.P. Physics B Unit 1 Test Review Physics Basics, Movement, and Vectors Chapters - 3 * In studying for your test, make sure to study this review sheet along with your quizzes and homework assignments.
More informationChapter 2. Motion In One Dimension
I. Displacement, Position, and Distance Chapter 2. Motion In One Dimension 1. John (Mike, Fred, Joe, Tom, Derek, Dan, James) walks (jogs, runs, drives) 10 m north. After that he turns around and walks
More informationPage 1. Name: Section This assignment is due at the first class in 2019 Part I Show all work!
Name: Section This assignment is due at the first class in 2019 Part I Show all work! 7164-1 - Page 1 1) A car travels at constant speed around a section of horizontal, circular track. On the diagram provided
More informationFormative Assessment: Uniform Acceleration
Formative Assessment: Uniform Acceleration Name 1) A truck on a straight road starts from rest and accelerates at 3.0 m/s 2 until it reaches a speed of 24 m/s. Then the truck travels for 20 s at constant
More informationPractice Test 1 1. A steel cylinder is 39 mm in height and 39 mm in diameter.
Practice Test 1 1. A steel cylinder is 39 mm in height and 39 mm in diameter. (a) How much does it weigh? (density of steel: ρ = 7560 kg/m3) 2. An automobile moving along a straight track changes its velocity
More informationChapter 1. Kinematics
Chapter 1 Kinematics 3 4 AP Physics Multiple Choice Practice Kinematics 1. A car travels 30 miles at an average speed of 60 miles per hour and then 30 miles at an average speed of 30 miles per hour. The
More informationMotion Graphs Practice
Name Motion Graphs Practice d vs. t Graphs d vs. t Graphs d vs. t Graphs 1. The graph below represents the relationship between velocity and time of travel for a toy car moving in a straight line. 3. The
More informationPhys 111 Exam 1 September 22, 2015
Phys 111 Exam 1 September 22, 2015 1. The time T required for one complete oscillation of a mass m on a spring of force constant k is T = 2π m k. Find the dimension of k to be dimensionally correct for
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
PHYS 101 Fall 2013 (Purcell), Fake Midterm #1 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) The figure shows the graph of the position x as a
More informationName: Class: Date: Multiple Choice Identify the letter of the choice that best completes the statement or answers the question. c.
Class: Date: Chapter 2 Review Multiple Choice Identify the letter of the choice that best completes the statement or answers the question. 1. What is the speed of an object at rest? a. 0.0 m/s c. 9.8 m/s
More informationKinematics 2. What equation relates the known quantities to what is being asked?
Physics R Date: 1. A cheetah goes from rest to 60 miles per hour (26.8 m/s) in 3 seconds. Calculate the acceleration of the cheetah. Kinematics Equations Kinematics 2 How to solve a Physics problem: List
More informationFIRST MIDTERM - REVIEW PROBLEMS
Physics 10 Spring 009 George Williams FIRST MIDTERM - REVIEW PROBLEMS A data sheet is provided at the end. Problems labeled [Ch. 4] are relevant to the second midterm. 1. Convert 747 m to feet. Convert
More informationCh 2 Homework. Follow the instructions on the problems and show your work clearly.
Ch 2 Homework Name: Follow the instructions on the problems and show your work clearly. 1. (Problem 3) A person travels by car from one city to another with different constant speeds between pairs of cities.
More information12/06/2010. Chapter 2 Describing Motion: Kinematics in One Dimension. 2-1 Reference Frames and Displacement. 2-1 Reference Frames and Displacement
Chapter 2 Describing Motion: Kinematics in One Dimension 2-1 Reference Frames and Displacement Any measurement of position, distance, or speed must be made with respect to a reference frame. For example,
More informationMOTION ALONG A STRAIGHT LINE
MOTION ALONG A STRAIGHT LINE 2 21 IDENTIFY: The average velocity is Let be upward EXECUTE: (a) EVALUATE: For the first 115 s of the flight, When the velocity isn t constant the average velocity depends
More information4.1 Motion Is Relative. An object is moving if its position relative to a fixed point is changing. You can describe the motion of an object by its
4.1 Motion Is Relative You can describe the motion of an object by its position, speed, direction, and acceleration. An object is moving if its position relative to a fixed point is changing. 4.1 Motion
More informationAccl g Motion graph prac
Accl g Motion graph prac 1. An object starts from rest and falls freely. What is the velocity of the object at the end of 3.00 seconds? A) 9.81 m/s B) 19.6 m/s C) 29.4 m/s D) 88.2 m/s 2. An object is dropped
More informationAP Physics 1 Work Energy and Power Practice Test Name
AP Physics 1 Work Energy and Power Practice Test Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Two objects, one of mass m and the other
More information3) Which of the following quantities has units of a displacement? (There could be more than one correct choice.)
FLEX Physical Sciences AP Physics 1 (Honors Physics) Final Homework Exam 1) A toy rocket is launched vertically from ground level at time t = 0 s. The rocket engine provides constant upward acceleration
More informationChapter 2 One-Dimensional Kinematics. Copyright 2010 Pearson Education, Inc.
Chapter 2 One-Dimensional Kinematics Units of Chapter 2 Position, Distance, and Displacement Average Speed and Velocity Instantaneous Velocity Acceleration Motion with Constant Acceleration Applications
More informationCh 2. Describing Motion: Kinematics in 1-D.
Ch 2. Describing Motion: Kinematics in 1-D. Introduction Kinematic Equations are mathematic equations that describe the behavior of an object in terms of its motion as a function of time. Kinematics is
More information1.1 Graphing Motion. IB Physics 11 Kinematics
IB Physics 11 Kinematics 1.1 Graphing Motion Kinematics is the study of motion without reference to forces and masses. We will need to learn some definitions: A Scalar quantity is a measurement that has
More informationProvincial Exam Review: Motion
Section 8.1 Provincial Exam Review: Motion 1. Identify each of the following quantities as either vector or scalar. (a) 10 kg (b) 20 m [S] (c) 5 hours driving in a car (d) swimming for 100 m [N] (e) 15
More informationLecture Notes Kinematics Recap 2.4 Acceleration
Lecture Notes 2.5-2.9 Kinematics Recap 2.4 Acceleration Acceleration is the rate at which velocity changes. The SI unit for acceleration is m/s 2 Acceleration is a vector, and thus has both a magnitude
More informationC) D) 2. The diagram below shows a worker using a rope to pull a cart.
1. Which graph best represents the relationship between the acceleration of an object falling freely near the surface of Earth and the time that it falls? 2. The diagram below shows a worker using a rope
More information1. The age of the universe is about 14 billion years. Assuming two significant figures, in powers of ten in seconds this corresponds to
1. The age of the universe is about 14 billion years. Assuming two significant figures, in powers of ten in seconds this corresponds to A) 9.2 10 12 s B) 8.3 10 14 s C) 1.6 10 16 s D) 4.4 10 17 s E) 2.7
More informationKinematics Multiple- Choice Questions (answers on page 16)
Kinematics Multiple- Choice Questions (answers on page 16) 1. An object moves around a circular path of radius R. The object starts from point A, goes to point B and describes an arc of half of the circle.
More informationAn object moves back and forth, as shown in the position-time graph. At which points is the velocity positive?
1 The slope of the tangent on a position-time graph equals the instantaneous velocity 2 The area under the curve on a velocity-time graph equals the: displacement from the original position to its position
More informationExam. Name. 1) For general projectile motion with no air resistance, the horizontal component of a projectile's velocity A) B) C) D)
Exam Name 1) For general projectile motion with no air resistance, the horizontal component of a projectile's velocity 2) An athlete participates in an interplanetary discus throw competition during an
More informationCHAPTER 3 ACCELERATED MOTION
Physics Approximate Timeline Students are expected to keep up with class work when absent. CHAPTER 3 ACCELERATED MOTION Day Plans for the day Assignments for the day 1 3.1 Acceleration o Changing Velocity
More informationb) (6) How far down the road did the car travel during the acceleration?
General Physics I Quiz 2 - Ch. 2-1D Kinematics June 17, 2009 Name: For full credit, make your work clear to the grader. Show the formulas you use, all the essential steps, and results with correct units
More informationCHAPTER 2: Describing Motion: Kinematics in One Dimension
CHAPTER : Describing Motion: Kinematics in One Dimension Answers to Questions 1. A car speedometer measures only speed. It does not give any information about the direction, and so does not measure velocity..
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Exam Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) You are standing in a moving bus, facing forward, and you suddenly fall forward as the
More informationCHAPTER 2 DESCRIBING MOTION: KINEMATICS IN ONE DIMENSION
CHAPTER 2 DESCRIBING MOTION: KINEMATICS IN ONE DIMENSION OBJECTIVES After studying the material of this chapter, the student should be able to: state from memory the meaning of the key terms and phrases
More informationPractice Test What two units of measurement are necessary for describing speed?
Practice Test 1 1. What two units of measurement are necessary for describing speed? 2. What kind of speed is registered by an automobile? 3. What is the average speed in kilometers per hour for a horse
More informationUnit 1 Motion. Projectile Motion
Unit 1 Motion Projectile Motion Motion to Date Uniform Motion Accelerated Motion Relative Motion Uniform Motion Motion with a constant velocity - Constant speed - Same direction Equation: v d t Problems
More informationUIC Physics 105. Midterm 1 Practice Exam. Summer 2013 Best if used by July 2 PROBLEM POINTS SCORE
UIC Physics 5 Midterm 1 Practice Exam Summer 2013 Best if used by July 2 PROBLEM POINTS SCORE Multiple Choice Problem 1 Problem 2 Problem 3 Problem 4 Problem 5 Problem 6 40 Total 0 Page 1 of 11 MULTIPLE
More information*************************************************************************
Your Name: TEST #1 Print clearly. On the Scantron, fill out your student ID, leaving the first column empty and starting in the second column. Also write your name, class time (11:30 or 12:30), and Test
More informationAP Physics 1 Summer Assignment 2018 Mrs. DeMaio
AP Physics 1 Summer Assignment 2018 Mrs. DeMaio demaiod@middletownk12.org Welcome to AP Physics 1 for the 2018-2019 school year. AP Physics 1 is an algebra based, introductory college-level physics course.
More informationWorksheet At t = 0 a car has a speed of 30 m/s. At t = 6 s, its speed is 14 m/s. What is its average acceleration during this time interval?
Worksheet 9 1. A poorly tuned Geo Metro (really old cheap, slow, car) can accelerate from rest to a speed of 28 m/s in 20 s. a) What is the average acceleration of the car? b) What distance does it travel
More informationPYP 001 FIRST MAJOR EXAM CODE: TERM: 151 SATURDAY, OCTOBER 17, 2015 PAGE: 1
TERM: 151 SATURDAY, OCTOBER 17, 2015 PAGE: 1 *Read the following (20) questions and choose the right answer: 1 The figure below represents the speed-time graph for the motion of a vehicle during a 7.0-minute
More informationReview Session 1. Page 1
Review Session 1 1. Which combination of fundamental units can be used to express the amount of work done on an object? 2. The height of a typical kitchen table is approximately A) 10-2 m B) 10 0 m C)
More informationSome Motion Terms. Distance & Displacement Velocity & Speed Acceleration Uniform motion Scalar.vs. vector
Motion Some Motion Terms Distance & Displacement Velocity & Speed Acceleration Uniform motion Scalar.vs. vector Scalar versus Vector Scalar - magnitude only (e.g. volume, mass, time) Vector - magnitude
More informationPhysics 11 Kinematics Review: Vectors, Displacement, Velocity, Acceleration, & Kinematics Equations
Physics 11 Kinematics Review: Vectors, Displacement, Velocity, Acceleration, & Kinematics Equations Review of Kinematics in 1 Dimension: True or False? Mark each statement as T (true) or F (false). If
More information2.1 KINEMATICS HW/Study Packet
2.1 KINEMATICS HW/Study Packet Required: READ Hamper pp 17-28 READ Tsokos, pp 38-62 SL/HL Supplemental: Cutnell and Johnson, pp 28-52 Giancoli, pp 19-38 ü ü ü ü ü REMEMBER TO. Work through all of the example
More informationName: Class: Date: v f 2 = v i 2 + 2a x. v f = v i 2 + 2a x = x = v i t a( t)2 = v i t ( g)( t)2
Assessment Chapter Test B Teacher Notes and Answers Motion in One Dimension CHAPTER TEST B (ADVANCED) 1. a 2. b 3. c 4. a 5. b 6. b 7. a 8. c 9. d 10. c 11. b 12. Although the magnitudes of the displacements
More informationONE-DIMENSIONAL KINEMATICS
ONE-DIMENSIONAL KINEMATICS Chapter 2 Units of Chapter 2 Position, Distance, and Displacement Average Speed and Velocity Instantaneous Velocity Acceleration Motion with Constant Acceleration Applications
More information6. Find the centripetal acceleration of the car in m/s 2 a b c d e. 32.0
PHYSICS 5 TEST 2 REVIEW 1. A car slows down as it travels from point A to B as it approaches an S curve shown to the right. It then travels at constant speed through the turn from point B to C. Select
More information1. A baseball player throws a ball horizontally. Which statement best describes the ball's motion after it is thrown? [Neglect the effect of
1. A baseball player throws a ball horizontally. Which statement best describes the ball's motion after it is thrown? [Neglect the effect of friction.] A) Its vertical speed remains the same, and its horizontal
More informationEDEXCEL INTERNATIONAL A LEVEL MATHEMATICS. MECHANICS 1 Student Book SAMPLE COPY
SPECIFICATIN 1.1.1 UNIT 1 THE MARKET i EDEXCEL INTERNATINAL A LEVEL MATHEMATICS MECHANICS 1 Student Book CNTENTS ii ABUT THIS BK VI 1 MATHEMATICAL MDELS IN MECHANICS 2 2 VECTRS IN MECHANICS 12 3 CNSTANT
More informationCalculating Acceleration
Calculating Acceleration Textbook pages 392 405 Before You Read Section 9. 2 Summary How do you think a velocity-time graph might differ from the position-time graph you learned about in the previous chapter?
More informationPHYSICS 111 SPRING EXAM 1: February 6, 2017; 8:15pm - 9:45pm
PHYSICS 111 SPRING 2018 EXAM 1: February 6, 2017; 8:15pm - 9:45pm Name (printed): Recitation Instructor: Section # INSTRUCTIONS: This exam contains 20 multiple-choice questions plus 1 extra credit question,
More informationThe diagram below shows a block on a horizontal frictionless surface. A 100.-newton force acts on the block at an angle of 30. above the horizontal.
Name: 1) 2) 3) Two students are pushing a car. What should be the angle of each student's arms with respect to the flat ground to maximize the horizontal component of the force? A) 90 B) 0 C) 30 D) 45
More informationChapter 2. Motion along a straight line
Chapter 2 Motion along a straight line Motion We find moving objects all around us. The study of motion is called kinematics. Examples: The Earth orbits around the Sun A roadway moves with Earth s rotation
More informationKinematics 2. Kinematics Equations. How to solve a Physics problem:
Kinematics Equations Kinematics 2 How to solve a Physics problem: What is the question asking for? List the given quantities with units Equation Substitution with units Solution with units Does the answer
More informationPhysics Test Review: Mechanics Session: Name:
Directions: For each statement or question, write in the answer box, the number of the word or expression that, of those given, best completes the statement or answers the question. 1. The diagram below
More informationPhysics. Chapter 3 Linear Motion
Physics Chapter 3 Linear Motion Motion is Relative How fast are you moving? We can only speak of how fast in relation to some other thing. Unless otherwise specified, we will assume motion relative to
More informationLecture PowerPoints. Chapter 2 Physics for Scientists and Engineers, with Modern Physics, 4 th Edition Giancoli
Lecture PowerPoints Chapter 2 Physics for Scientists and Engineers, with Modern Physics, 4 th Edition Giancoli 2009 Pearson Education, Inc. This work is protected by United States copyright laws and is
More informationKinematics II Mathematical Analysis of Motion
AP Physics-B Kinematics II Mathematical Analysis of Motion Introduction: Everything in the universe is in a state of motion. It might seem impossible to find a simple way to describe and understand the
More informationKinematics II Mathematical Analysis of Motion
AP Physics Kinematics II Mathematical Analysis of Motion Introduction: Everything in the universe is in a state of motion. It might seem impossible to find a simple way to describe and understand the motion
More informationKEY NNHS Introductory Physics: MCAS Review Packet #1 Introductory Physics, High School Learning Standards for a Full First-Year Course
Introductory Physics, High School Learning Standards for a Full First-Year Course I. C ONTENT S TANDARDS Central Concept: Newton s laws of motion and gravitation describe and predict the motion of 1.1
More informationAssignment - Kinematics. Reading: Chapter 2. Objectives/HW
Assignment - Kinematics Reading: Chapter 2 Objectives/HW The student will be able to: HW: 1 Define and distinguish the concepts scalar and vector. Make the connection between the visual representation
More information9. This graph depicts the motion of an object. During which time interval is the object at rest?
now by Test Day Kinematics ( 3 ar represented in the following graph: ty vs. Time - ----- r - ^ - - C ------------- 4 ------ ------------- 4- - - - 8 10 s the motion of the car in regions C, ;raph? ;es
More informationPractice Honors Physics Test: Newtons Laws
Name: Class: Date: Practice Honors Physics Test: Newtons Laws Multiple Choice Identify the choice that best completes the statement or answers the question. 1. Acceleration is defined as the CHANGE in
More informationKinematics Multiple-Choice Questions
Kinematics Multiple-Choice Questions 1. An object moves around a circular path of radius R. The object starts from point A, goes to point B and describes an arc of half of the circle. Which of the following
More informationChapter 2 Solutions. = 16.1 m/s. = 11.5 m/s m. 180 km = ( ) h. = 2.5 m/s. = 3.3 m/s
Chapter Solutions *.1 (a) v.30 m/s v x 57.5 m 9.0 m 3.00 s 16.1 m/s (c) v x 57.5 m 0 m 5.00 s 11.5 m/s. (a) Displacement (8.50 10 4 m/h) 35.0 60.0 h + 130 103 m x (49.6 + 130) 10 3 m 180 km Average velocity
More informationThe Science of Physics
Assessment The Science of Physics Chapter Test B MULTIPLE CHOICE In the space provided, write the letter of the term or phrase that best completes each statement or best answers each question. 1. A hiker
More informationLAHS Physics Semester 1 Final Practice Multiple Choice
LAHS Physics Semester 1 Final Practice Multiple Choice The following Multiple Choice problems are practice MC for the final. Some or none of these problems may appear on the real exam. Answers are provided
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Optional Problems for Quiz 2 Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) The components of vectors B and C are given as follows: 1) Bx
More informationFree Response- Exam Review
Free Response- Exam Review Name Base your answers to questions 1 through 3 on the information and diagram below and on your knowledge of physics. A 150-newton force, applied to a wooden crate at an angle
More informationPhysics 1100: 1D Kinematics Solutions
Questions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Physics 1100: 1D Kinematics Solutions 1. Neatly sketch the following dot motion diagrams: (a) A particle moving right
More informationy(t) = y 0 t! 1 2 gt 2. With y(t final ) = 0, we can solve this for v 0 : v 0 A ĵ. With A! ĵ =!2 and A! = (2) 2 + (!
1. The angle between the vector! A = 3î! 2 ĵ! 5 ˆk and the positive y axis, in degrees, is closest to: A) 19 B) 71 C) 90 D) 109 E) 161 The dot product between the vector! A = 3î! 2 ĵ! 5 ˆk and the unit
More informationChapter 2 One-Dimensional Kinematics. Copyright 2010 Pearson Education, Inc.
Chapter One-Dimensional Kinematics Units of Chapter Position, Distance, and Displacement Average Speed and Velocity Instantaneous Velocity Acceleration Motion with Constant Acceleration Applications of
More informationIntroductory Physics, High School Learning Standards for a Full First-Year Course
Introductory Physics, High School Learning Standards for a Full First-Year Course I. C O N T E N T S T A N D A R D S Central Concept: Newton s laws of motion and gravitation describe and predict the motion
More informationFalling Objects and Projectile Motion
Falling Objects and Projectile Motion Gravity influences motion in a particular way. How does a dropped object behave? accelerate, or speed constant? What if they have: different masses? different shapes?
More informationAP Physics C: One Dimensional Kinematics
Slide 1 / 33 P Physics : One imensional Kinematics Multiple hoice Questions Slide 2 / 33 1 In the absence of air resistance, a ball dropped near the surface of the arth experiences a constant acceleration
More informationChapter 2: Kinematics
Section 1 Chapter 2: Kinematics To simplify the concept of motion, we will first consider motion that takes place in one direction. To measure motion, you must choose a frame of reference. Frame of reference
More informationPhysics 1120: 1D Kinematics Solutions
Questions: 1 2 3 4 5 6 7 Physics 1120: 1D Kinematics Solutions 1. Initially, a ball has a speed of 5.0 m/s as it rolls up an incline. Some time later, at a distance of 5.5 m up the incline, the ball has
More informationFour Types of Motion We ll Study
Four Types of Motion We ll Study The branch of mechanics that studies the motion of a body without caring about what caused the motion. Kinematics definitions Kinematics branch of physics; study of motion
More informationREVIEW SET MIDTERM 1
Physics 010 Fall 01 Orest Symko REVIEW SET MIDTERM 1 1. On April 15, 1991, Dr. Rudolph completed the Boston Marathon (6 miles, 385 yards) in a time of 3 hours, minutes, 30 seconds. Later in the summer
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Diagram 1 A) B - A. B) A - B. C) A + B. D) A B.
Exam Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) In the diagram shown, the unknown vector is 1) Diagram 1 A) B - A. B) A - B. C) A + B.
More informationAP Physics First Nine Weeks Review
AP Physics First Nine Weeks Review 1. If F1 is the magnitude of the force exerted by the Earth on a satellite in orbit about the Earth and F2 is the magnitude of the force exerted by the satellite on the
More information8. The graph below shows a beetle s movement along a plant stem.
Name: Block: Date: Introductory Physics: Midyear Review 1. Motion and Forces Central Concept: Newton s laws of motion and gravitation describe and predict the motion of most objects. 1.1 Compare and contrast
More informationKinematics A train accelerates from rest at a rate of 2 m/(s*s), for a time of 20 seconds. How much distance does the train cover?
Physics R Date: 1. A cheetah goes from rest to 60 miles per hour (26.8 m/s) in 3 seconds. Calculate the acceleration of the cheetah. Kinematics Equations Kinematics 2 How to solve a Physics problem: 1.
More informationPhys 2425: University Physics I Summer 2016 Practice Exam 1
1. (0 Points) What course is this? a. PHYS 1401 b. PHYS 1402 c. PHYS 2425 d. PHYS 2426 2. (0 Points) Which exam is this? a. Exam 1 b. Exam 2 c. Final Exam 3. (0 Points) What version of the exam is this?
More informationVersion PREVIEW Vectors & 2D Chap. 3 sizemore (13756) 1
Version PREVIEW Vectors & 2D Chap. 3 sizemore (13756) 1 This print-out should have 73 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. Rectangular
More informationMotion Graphs Refer to the following information for the next four questions.
Motion Graphs Refer to the following information for the next four questions. 1. Match the description provided about the behavior of a cart along a linear track to its best graphical representation. Remember
More informationConstants: Acceleration due to gravity = 9.81 m/s 2
Constants: Acceleration due to gravity = 9.81 m/s 2 PROBLEMS: 1. In an experiment, it is found that the time t required for an object to travel a distance x is given by the equation = where is the acceleration
More informationConstants: Acceleration due to gravity = 9.81 m/s 2
Constants: Acceleration due to gravity = 9.81 m/s 2 PROBLEMS: 1. In an experiment, it is found that the time t required for an object to travel a distance x is given by the equation = where is the acceleration
More information