# 2) A car accelerates from 5.0 m/s to 21 m/s at a rate of 3.0 m/s 2. How far does it travel while accelerating? A) 207 m B) 117 m C) 41 m D) 69 m

Size: px
Start display at page:

Download "2) A car accelerates from 5.0 m/s to 21 m/s at a rate of 3.0 m/s 2. How far does it travel while accelerating? A) 207 m B) 117 m C) 41 m D) 69 m"

Transcription

1 Name VECTORS 1) An airplane undergoes the following displacements: First, it flies 59 km in a direction 30 east of north. Next, it flies 58 km due south. Finally, it flies 100 km 30 north of west. Using analytical methods, determine how far the airplane ends up from its starting point. (For extra points, determine how many geese were sucked into the turbines during the trip.) A) 73 km B) 68.7 km C) 71.5 km D) 74.4 km E) 70.1 km KINEMATICS 2) A car accelerates from 5.0 m/s to 21 m/s at a rate of 3.0 m/s 2. How far does it travel while accelerating? A) 207 m B) 117 m C) 41 m D) 69 m 3) Acceleration is sometimes expressed in multiples of g, where g = 9.8 m/s 2 is the acceleration due to the earth's gravity. In a car crash, the car's velocity may go from 30 m/s to 0 m/s in 0.15 s. How many g's are experienced, on average, by the driver? A) 24 g B) 20 g C) 14 g D) 26 g Use Figure 2.1 to answer the following question(s). Figure 2.1 4) The graph in Figure 2.1 shows the position of an object as a function of time. The letters H-L represent particular moments of time. At which moment in time is the speed of the object equal to zero? A) I B) J C) K D) H E) L 5) The graph in Figure 2.1 shows the position of an object as a function of time. The letters H-L represent particular moments of time. At which moment in time is the speed of the object the highest? A) L B) H C) K D) I E) J 6) A racquetball strikes a wall with a speed of 30 m/s and rebounds with a speed of 26 m/s. The collision takes 20 ms. What is the average acceleration of the ball during the collision? A) 1300 m/s2 B) 2800 m/s2 C) zero D) 200 m/s2 E) 1500 m/s2 1

2 7) A child standing on a bridge throws a rock straight down. The rock leaves the child's hand at t = 0. Which of the graphs shown here best represents the velocity of the stone as a function of time? (A child, on a bridge, with a rock? Where's the supervision?) A) B) C) D) E) 8) A train starts from rest and accelerates uniformly, until it has traveled 2.1 km and acquired a velocity of 24 m/s. The train then moves at a constant velocity of 24 m/s for 400 s. The train then slows down uniformly at m/s2, until it is brought to a halt. The distance traveled by the train while slowing down, in km, is closest to: A) 4.2 B) 4.0 C) 3.6 D) 3.8 E) 4.4 2

3 9) Which of the following situations is impossible? A) An object has velocity directed east and acceleration directed west. B) An object has constant non-zero acceleration and changing velocity. C) An object has zero velocity but non-zero acceleration. D) An object has velocity directed east and acceleration directed east. E) An object has constant non-zero velocity and changing acceleration. PROJECTILES Figure ) A projectile is fired from the origin (at y = 0 m) as shown in Figure 3.1. The initial velocity components are V0x = 940 m/s and V0y = 96 m/s. The projectile reaches maximum height at point P, then it falls and strikes the ground at point Q. In Figure 3.1, the y-coordinate of point P is closest to: A) 470 m B) 940 m C) 45,080 m D) 45,550 m E) 90,160 m 11) Two bullets are fired simultaneously, at a werewolf, parallel to a horizontal plane. The bullets have different masses and different initial velocities. Which one will strike the plane first? A) The slowest one. B) They strike the plane at the same time. C) The fastest one. D) The heaviest one. E) The lightest one. 12) A projectile, lets say a washing machine, is fired at time t = 0.0s, from point 0 at the edge of a cliff, with initial velocity components of νox = 80 m/s and νoy = 200 m/s. The projectile rises, then falls into the sea at point P. The time of flight of the projectile is 50.0 s. Figure 3.2b In Figure 3.2b, the x-coordinate of the projectile when its y-component of velocity equals 160 m/s upward is closest to: A) 330 m B) 310 m C) 290 m D) 340 m E) 280 m 3

4 13) A boy throws a rock with an initial velocity of 3.13 m/s at 30.0 above the horizontal. How long does it take for the rock to reach the maximum height of its trajectory? A) s B) s C) s D) s NEWTON'S LAWS 14) A block is on a frictionless table, on earth. The block accelerates at 3.0 m/s2 when a 20 N horizontal force is applied to it. The block and table are set up on the moon. The acceleration due to gravity at the surface of the moon is 1.62 m/s2. The weight of the block on the moon is closest to: A) 11 N B) 5.5 N C) 8.1 N D) 6.8 N E) 9.5 N 15) A person who normally weighs 200 pounds is standing on a scale inside an elevator. The elevator is moving upwards with a speed of 7 m/s, and then begins to slow down at a rate of 5 m/s2. Before the elevator begins to slow down, the reading of the scale is, and while the elevator is slowing down, the reading of the scale is. A) greater than 200 pounds, 0 pounds B) greater than 200 pounds, 100 pounds C) less than 200 pounds, 100 pounds D) 200 pounds, 100 pounds E) none of the above Figure ) In Figure 5.8, a block of mass M hangs in equilibrium. The rope which is fastened to the wall is horizontal and has a tension of 38 N. The rope which is fastened to the ceiling has a tension of 59 N, and makes an angle Θ with the ceiling. The angle Θ is A) 40 B) 33 C) 65 D) 45 E) 50 17) Jason takes off across level water on his jet-powered skis. The combined mass of Jason and skis is 75 kg (the mass of the fuel is negligible). The skis have a thrust of 200 N and a coefficient of kinetic friction on water of 0.1. Unfortunately, the skis run out of fuel after only 90 s. Better luck next time J-bird! What is Jason's top speed? A) 24 m/s B) 90 m/s C) 150 m/s D) 240 m/s 4

5 18) As shown in Figure 4.3, a woman with a herniated L5 is straining to lift a large crate, without success. It is too heavy. We denote the forces on the crate as follows: P is the upward force being exerted on the crate by the person, C is the contact force on the crate by the floor, and W is the weight of the crate. Figure 4.3 How are the magnitudes of these forces related, while the person is trying unsuccessfully to lift the crate? Explain your reasoning. A) P + C < W B) P + C = W C) P = C D) P + C > W 19) Two bodies P and Q on a perfectly smooth horizontal surface are connected by a light cord. The mass of P is greater than that of Q. A horizontal force F is applied to Q as shown in Figure 4.4, accelerating the bodies to the right. Figure 4.4 The magnitude of the force exerted by the connecting cord on body P will be A) greater than F. B) zero. C) less than F but not zero. D) equal to F. 20) A 10.0 kg block on a table is connected by a string to a 63 kg mass, which is hanging over the edge of the table. Assuming that frictional forces may be neglected, what is the magnitude of acceleration of the 10.0 kg block when the other block is released? (See Figure 5.12.) Figure 5.12 A) 8.5 m/s 2 B) 9.0 m/s 2 C) 8.1 m/s 2 D) 7.5 m/s 2 5

6 21) Two blocks, A and B, are being pulled to the right along a horizontal surface by a horizontal 100 N pull, as shown in Figure 4.5. Both of them are moving together at a constant velocity of 2.0 m/s to the right, and both weigh the same. Which of the figures below shows a correct free-body diagram of the horizontal forces acting on upper block, A? Figure 4.5 A) B) C) D) E) 22) Figure 5.10 shows a 4800 kg cable car descending a high hill. A counterweight of mass 4600 kg on the other side of the hill aids the breaks in controlling the cable car's speed. The rolling friction of both the cable car and the counterweight are negligible. How much braking force does the cable car need to descend at constant speed? Figure 5.10 A) 8100 N B) 3500 N C) 5800 N D) 980 N 6

7 Figure 5.14 Three blocks, connecting ropes, and a light frictionless pulley comprise a system, as shown. An external force P is applied downward on block A. The system accelerates at the rate of 2.5 m/s 2. The tension in the rope connecting block B and block C equals 60 N. 23) In Figure 5.14, the external force P is closest to: A) 190 N B) 170 N C) 250 N D) 230 N E) 210 N 24) In Figure 5.14, the tension in the rope connecting block A and block B is closest to: A) 300 N B) 280 N C) 260 N D) 240 N E) 320 N Figure ) Blocks A and B of masses 10 kg and 7 kg, respectively, are connected by a rope, which passes over a light frictionless pulley, as shown. The horizontal surface is rough. The coefficients of static and kinetic friction are 0.40 and 0.20, respectively. External forces P and Q act on block B, as shown. In Figure 5.20, force P equals 28 N. The maximum value of force Q, for which the system remains at rest is closest to: A) 120 N B) 140 N C) 98 N D) 110 N E) 130 N CIRCULAR MOTION, GRAVITY, SATELLITES 26) A person ties a rock to a string and whirls it around in a vertical circle such that sometimes the rock is going straight upward and sometimes the rock is going straight down. She whirls the rock at the minimum speed (constant in time) such that the string is always taut (no sag). When is the tension the highest? A) It is highest when the rock is at the highest elevation. B) It is highest when the rock is at the lowest elevation. C) The tension is constant as the rock moves around in a circle. 7

8 27) A 76 kg mass is connected to a nail on a frictionless table by a (massless) string of length 1.3 m. If the tension in the string is 51 N while the mass moves in a uniform circle on the table, how long does it take for the mass to make one complete revolution? A) 8.1 s B) 7.0 s C) 8.7 s D) 9.5 s 28) The reason an astronaut in an earth satellite feels weightless is that A) this is a psychological effect associated with rapid motionand the astronaut is clinically insane. B) the astronaut is at a point in space where the effects of the moon's gravity and the earth's gravity cancel. C) the astronaut is beyond the range of the earth's gravity. D) the astronaut is falling. E) the astronaut's acceleration is zero. 29) From what height off the surface of the Earth should an object be dropped to initially experience an acceleration of g? A) 2298 km B) 5426 km C) 1689 km D) 2930 km 30) Suppose we want a satellite to revolve around the Earth 5 times a day. What should the radius of its orbit be? (Neglect the presence of the moon.) A) m B) m C) m D) m WORK, ENERGY, CONSERVATION OF ENERGY 31) A child does 350 J of work while pulling a box from the ground up to his tree house with a rope. The tree house is 4.0 m above the ground. What is the mass of the box? A) 5.3 kg B) 6.7 kg C) 8.9 kg D) 8.0 kg 32) A traveler pulls on a suitcase strap at an angle 36 above the horizontal. If 555 J of work are done by the strap while moving the suitcase a horizontal distance of 15 m, what is the tension in the strap? A) 52 N B) 46 N C) 56 N D) 37 N 33) 87 J of work are needed to stretch a spring from 1.4 m to 2.9 m from equilibrium. What is the value of the spring constant? A) 77 N/m B) 39 N/m C) 52 N/m D) 27 N/m 34) You do 116 J of work while pulling your sister back on a swing, whose chain is 5.10 m long, until the swing makes an angle of 32.0 with the vertical. What is your sister's mass? A) 13.0 kg B) 17.6 kg C) 15.3 kg D) 19.0 kg 35) A 1321 kg car climbs a 5.0 slope at a constant velocity of 80.0 km/h.(22.2 m/s) Assuming that air resistance may be neglected, at what rate must the engine deliver energy to the drive wheels of the car? Express your answer in kw. A) 48 kw B) 25 kw C) 288 kw D) 38 kw 36) If a ball is released from a window ledge, how fast will it be travelling when it reaches the ground, 43 m below? A) 0 m/s B) 0.86 km/s C) 58 m/s D) 29 m/s 8

9 37) A block slides down a frictionless inclined ramp. If the ramp angle is 17.0 and the length of it is 20.0 m, find the speed of the block as it reaches the end of the ramp, assuming it started sliding from rest at the top. A) 19.6 m/s B) 114 m/s C) 7.57 m/s D) 10.7 m/s 38) Sue and Betti both ski straight down a hill, both starting from rest. Sue weighs more than Betti. Betti is holding a grudge. Neglecting friction and wind resistance, which skier will be moving the fastest at the bottom of the hill? A) They will be moving with the same speed. B) Sue C) Betti IMPULSE, MOMENTUM & CONSERVATION OF MOMENTUM 39) A 328 kg car moving at 19.1 m/s hits from behind another car moving at 13.0 m/s in the same direction. If the second car has a mass of 790 kg and a new speed of 15.1 m/s, what is the velocity of the first car after the collision? A) 18.2 m/s B) m/s C) 24.2 m/s D) 14.0 m/s 40) A golf ball of mass kg is at rest on the tee and has a velocity of 102 m/s immediately after being struck. If the club and ball were in contact for 0.81 ms, what is the average force exerted on the ball? A) 5.5 kn B) 4.9 kn C) 6.3 kn D) 7.1 kn 41) A 1200 kg cannon fires a kg cannonball at 35 m/s. What is the recoil velocity of the cannon? Assume that frictional forces are negligible and the cannon is fired horizontally. A) 35 m/s B) 2.9 m/s C) 3.5 m/s D) 3.2 m/s 42) A steady horizontal force lasting for 2.10 s gives a 1.25 kg object an acceleration of 3.20 m/s 2 on a frictionless table. What impulse does this force give to the object? A) 25.7 kg m/s B) 4.00 kg m/s C) 8.40 kg m/s D) 2.63 kg m/s E) 10.9 kg m/s Figure ) A block of mass m = 4.4 kg, moving on frictionless surface with a speed vi = 9.2 m/s, makes a perfectly elastic collision with a block of mass M at rest. After the collision, the 4.4 kg block recoils with a speed of vf = 2.5 m/s. In Figure 8.2, the mass M is closest to: A) 12 kg B) 5.6 kg C) 4.4 kg D) 21 kg E) 7.7 kg 9

10 Figure ) An 8 g bullet is shot into a 4.0 kg block, at rest on a frictionless horizontal surface. The bullet remains lodged in the block. The block moves into a spring and compresses it by 8.9 cm. The force constant of the spring is 1400 N/m. In Figure 8.5, the impulse of the block (including the bullet), due to the spring, during the entire time interval in which block and spring are in contact is closest to: A) 10 N s B) 8.3 N s C) 12 N s D) 13 N s E) 6.7 N s 10

### Practice Test for Midterm Exam

A.P. Physics Practice Test for Midterm Exam Kinematics 1. Which of the following statements are about uniformly accelerated motion? Select two answers. a) If an object s acceleration is constant then it

More information

### Review PHYS114 Chapters 4-7

Review PHYS114 Chapters 4-7 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) A 27 kg object is accelerated at a rate of 1.7 m/s 2. What force does

More information

### PRACTICE TEST for Midterm Exam

South Pasadena AP Physics PRACTICE TEST for Midterm Exam FORMULAS Name Period Date / / d = vt d = v o t + ½ at 2 d = v o + v 2 t v = v o + at v 2 = v 2 o + 2ad v = v x 2 + v y 2 = tan 1 v y v v x = v cos

More information

### LAHS 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 information

### Physics Midterm Review KEY

Name: Date: 1. Which quantities are scalar? A. speed and work B. velocity and force C. distance and acceleration D. momentum and power 2. A 160.-kilogram space vehicle is traveling along a straight line

More information

### Regents Physics. Physics Midterm Review - Multiple Choice Problems

Name Physics Midterm Review - Multiple Choice Problems Regents Physics 1. A car traveling on a straight road at 15.0 meters per second accelerates uniformly to a speed of 21.0 meters per second in 12.0

More information

### Physics 116A, Section 2, Second Exam Version B, February 26, Name (Please print)

Physics 116A, Section 2, Second Exam Version B, February 26, 2008 Name (Please print) Mulitiple choice questions are worth 3 points each. Mark your answers in the space provided at the right, and on the

More information

### Physics 116A, Section 2, Second Exam A, February 26, Name (Please print)

Physics 116A, Section 2, Second Exam A, February 26, 2008 Name (Please print) Mulitiple choice questions are worth 3 points each. Mark your answers in the space provided at the right, and on the OPSCAN

More information

### 1. Which one of the following situations is an example of an object with a non-zero kinetic energy?

Name: Date: 1. Which one of the following situations is an example of an object with a non-zero kinetic energy? A) a drum of diesel fuel on a parked truck B) a stationary pendulum C) a satellite in geosynchronous

More information

### 1. A sphere with a radius of 1.7 cm has a volume of: A) m 3 B) m 3 C) m 3 D) 0.11 m 3 E) 21 m 3

1. A sphere with a radius of 1.7 cm has a volume of: A) 2.1 10 5 m 3 B) 9.1 10 4 m 3 C) 3.6 10 3 m 3 D) 0.11 m 3 E) 21 m 3 2. A 25-N crate slides down a frictionless incline that is 25 above the horizontal.

More information

### Page 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 information

### PHYS 101 Previous Exam Problems. Force & Motion I

PHYS 101 Previous Exam Problems CHAPTER 5 Force & Motion I Newton s Laws Vertical motion Horizontal motion Mixed forces Contact forces Inclines General problems 1. A 5.0-kg block is lowered with a downward

More information

### 1. A train moves at a constant velocity of 90 km/h. How far will it move in 0.25 h? A. 10 km B km C. 25 km D. 45 km E. 50 km

Name: Physics I Mid Term Exam Review Multiple Choice Questions Date: Mr. Tiesler 1. A train moves at a constant velocity of 90 km/h. How far will it move in 0.25 h? A. 10 km B. 22.5 km C. 25 km D. 45 km

More information

### AP 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 information

### Energy and Momentum Review Problems

Energy and Momentum Review Problems NAME 1. In which one of the following situations is zero net work done? A) A ball rolls down an inclined plane. B) A physics student stretches a spring. C) A projectile

More information

### PHYS 101 Previous Exam Problems. Kinetic Energy and

PHYS 101 Previous Exam Problems CHAPTER 7 Kinetic Energy and Work Kinetic energy Work Work-energy theorem Gravitational work Work of spring forces Power 1. A single force acts on a 5.0-kg object in such

More information

### Twentieth SLAPT Physics Contest Southern Illinois University Edwardsville April 30, Mechanics Test

Twentieth SLAPT Physics Contest Southern Illinois University Edwardsville April 30, 2005 Mechanics Test Please answer the following questions on the supplied answer sheet. You may write on this test booklet,

More information

### Old Exam. Question Chapter 7 072

Old Exam. Question Chapter 7 072 Q1.Fig 1 shows a simple pendulum, consisting of a ball of mass M = 0.50 kg, attached to one end of a massless string of length L = 1.5 m. The other end is fixed. If the

More information

### Exam. 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 information

### (1) (3)

1. This question is about momentum, energy and power. (a) In his Principia Mathematica Newton expressed his third law of motion as to every action there is always opposed an equal reaction. State what

More information

### PHYS 1303 Final Exam Example Questions

PHYS 1303 Final Exam Example Questions 1.Which quantity can be converted from the English system to the metric system by the conversion factor 5280 mi f 12 f in 2.54 cm 1 in 1 m 100 cm 1 3600 h? s a. feet

More information

### Physics 11 Comprehensive Exam Preparation

Physics 11 Comprehensive Exam Preparation Kinematics 1. A bike first accelerates from 0.0 m/s to 5.0 m/s in 4.5 s, then continues at this constant speed for another 4.5 s. What is the total distance traveled

More information

### The 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 information

### Exam 3 PREP Chapters 6, 7, 8

PHY241 - General Physics I Dr. Carlson, Fall 2013 Prep Exam 3 PREP Chapters 6, 7, 8 Name TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false. 1) Astronauts in orbiting satellites

More information

### v (m/s) 10 d. displacement from 0-4 s 28 m e. time interval during which the net force is zero 0-2 s f. average velocity from 0-4 s 7 m/s x (m) 20

Physics Final Exam Mechanics Review Answers 1. Use the velocity-time graph below to find the: a. velocity at 2 s 6 m/s v (m/s) 1 b. acceleration from -2 s 6 c. acceleration from 2-4 s 2 m/s 2 2 4 t (s)

More information

### Phys 111 Exam 1 September 19, You cannot use CELL PHONES, ipad, IPOD... Good Luck!!! Name Section University ID

Phys 111 Exam 1 September 19, 2017 Name Section University ID Please fill in your computer answer sheet as follows: 1) In the NAME grid, fill in your last name, leave one blank space, then your first name.

More information

### 4) Vector = and vector = What is vector = +? A) B) C) D) E)

1) Suppose that an object is moving with constant nonzero acceleration. Which of the following is an accurate statement concerning its motion? A) In equal times its speed changes by equal amounts. B) In

More information

### Kinematics. v (m/s) ii. Plot the velocity as a function of time on the following graph.

Kinematics 1993B1 (modified) A student stands in an elevator and records his acceleration as a function of time. The data are shown in the graph above. At time t = 0, the elevator is at displacement x

More information

### y(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 information

### AP Physics 1: MIDTERM REVIEW OVER UNITS 2-4: KINEMATICS, DYNAMICS, FORCE & MOTION, WORK & POWER

MIDTERM REVIEW AP Physics 1 McNutt Name: Date: Period: AP Physics 1: MIDTERM REVIEW OVER UNITS 2-4: KINEMATICS, DYNAMICS, FORCE & MOTION, WORK & POWER 1.) A car starts from rest and uniformly accelerates

More information

### SECOND MIDTERM -- REVIEW PROBLEMS

Physics 10 Spring 009 George A. WIllaims SECOND MIDTERM -- REVIEW PROBLEMS A solution set is available on the course web page in pdf format. A data sheet is provided. No solutions for the following problems:

More information

### 3) 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 information

### Exam #2, Chapters 5-7 PHYS 101-4M MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

Exam #2, Chapters 5-7 Name PHYS 101-4M MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) The quantity 1/2 mv2 is A) the potential energy of the object.

More information

### 1. (P2.1A) The picture below shows a ball rolling along a table at 1 second time intervals. What is the object s average velocity after 6 seconds?

PHYSICS FINAL EXAM REVIEW FIRST SEMESTER (01/2017) UNIT 1 Motion P2.1 A Calculate the average speed of an object using the change of position and elapsed time. P2.1B Represent the velocities for linear

More information

### Name ID Section. 1. One mile is equal to 1609 m; 1 hour is equal to 3600 s. The highway speed limit of 65 mph is equivalent to the speed of:

The exam is closed book and closed notes. There are 30 multiple choice questions. Make sure you put your name, section, and ID number on the SCANTRON form. The answers for the multiple choice Questions

More information

### 5. Use the graph below to determine the displacement of the object at the end of the first seven seconds.

Name: Hour: 1. The slope of the tangent on a position-time graph equals the: Sem 1 Exam Review Advanced Physics 2015-2016 2. The area under the curve on a velocity-time graph equals the: 3. The graph below

More information

### (A) 10 m (B) 20 m (C) 25 m (D) 30 m (E) 40 m

PSI AP Physics C Work and Energy (Algebra Based) Multiple Choice Questions (use g = 10 m/s 2 ) 1. A student throws a ball upwards from the ground level where gravitational potential energy is zero. At

More information

### Chapter 6 Energy and Oscillations

Chapter 6 Energy and Oscillations Conservation of Energy In this chapter we will discuss one of the most important and fundamental principles in the universe. Energy is conserved. This means that in any

More information

### Midterm Prep. 1. Which combination correctly pairs a vector quantity with its corresponding unit?

Name: ate: 1. Which combination correctly pairs a vector quantity with its corresponding unit?. weight and kg. velocity and m/s. speed and m/s. acceleration and m 2 /s 2. 12.0-kilogram cart is moving at

More information

### PRACTICE TEST for Midterm Exam

South Pasadena AP Physics PRACTICE TEST for Midterm Exam FORMULAS Name Period Date / / d = vt d = v ot + ½ at d = v o + v t v = v o + at v = v o + ad v = v x + v y = tan 1 v y v v x = v cos v y = v sin

More information

### 66 Chapter 6: FORCE AND MOTION II

Chapter 6: FORCE AND MOTION II 1 A brick slides on a horizontal surface Which of the following will increase the magnitude of the frictional force on it? A Putting a second brick on top B Decreasing the

More information

### 1982B1. The first meters of a 100-meter dash are covered in 2 seconds by a sprinter who starts from rest and accelerates with a constant

1982B1. The first meters of a 100-meter dash are covered in 2 seconds by a sprinter who starts from rest and accelerates with a constant acceleration. The remaining 90 meters are run with the same velocity

More information

### r r Sample Final questions for PS 150

Sample Final questions for PS 150 1) Which of the following is an accurate statement? A) Rotating a vector about an axis passing through the tip of the vector does not change the vector. B) The magnitude

More information

### (a) On the dots below that represent the students, draw and label free-body diagrams showing the forces on Student A and on Student B.

2003 B1. (15 points) A rope of negligible mass passes over a pulley of negligible mass attached to the ceiling, as shown above. One end of the rope is held by Student A of mass 70 kg, who is at rest on

More information

### frictionless horizontal surface. The bullet penetrates the block and emerges with a velocity of o

AP Physics Free Response Practice Momentum and Impulse 1976B2. A bullet of mass m and velocity v o is fired toward a block of mass 4m. The block is initially at rest on a v frictionless horizontal surface.

More information

### AP Physics C Summer Assignment Kinematics

AP Physics C Summer Assignment Kinematics 1. A car whose speed is 20 m/s passes a stationary motorcycle which immediately gives chase with a constant acceleration of 2.4 m/s 2. a. How far will the motorcycle

More information

### PHYSICS 221 SPRING EXAM 1: February 16, 2012; 8:00pm 10:00pm

PHYSICS 221 SPRING 2012 EXAM 1: February 16, 2012; 8:00pm 10:00pm Name (printed): Recitation Instructor: Section # INSTRUCTIONS: This exam contains 25 multiple-choice questions plus 2 extra credit questions,

More information

### Physics 2101, First Exam, Spring 2008

Physics 2101, First Exam, Spring 2008 January 22, 2008 Please turn OFF your cell phone and MP3 player! Write your name and section number in the front of the scantron form. Bubble in your name on the back

More information

### Phys101-T121-First Major Exam Zero Version, choice A is the correct answer

Phys101-T121-First Major Exam Zero Version, choice A is the correct answer Q1. Find the mass of a solid cylinder of copper with a radius of 5.00 cm and a height of 10.0 inches if the density of copper

More information

### MULTIPLE 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 information

### Chapter Work, Energy and Power. Q1. The co-efficient of restitution e for a perfectly elastic collision is [1988] (a) 1 (b) 0 (c) (d) 1 Ans: (a)

Chapter Work, Energy and Power Q1. The co-efficient of restitution e for a perfectly elastic collision is [1988] (a) 1 (b) 0 (c) (d) 1 Q2. A bullet of mass 10g leaves a rifle at an initial velocity of

More information

### WS-CH-4 Motion and Force Show all your work and equations used. Isaac Newton ( )

AP PHYSICS 1 WS-CH-4 Motion and Force Show all your work and equations used. Isaac Newton (1643-1727) Isaac Newton was the greatest English mathematician of his generation. He laid the foundation for differential

More information

### EXAM 3 MECHANICS 40% of the final grade

EXAM 3 MECHANICS 40% of the final grade Winter 2018 Name: Each multiple-choice question is worth 2 marks. 1. The mass of the two wheels shown in the diagram is the same. A force of 1 N is exerted on the

More information

### PHYS 1303 Final Exam Example Questions

PHYS 1303 Final Exam Example Questions (In summer 2014 we have not covered questions 30-35,40,41) 1.Which quantity can be converted from the English system to the metric system by the conversion factor

More information

### Center of Mass & Linear Momentum

PHYS 101 Previous Exam Problems CHAPTER 9 Center of Mass & Linear Momentum Center of mass Momentum of a particle Momentum of a system Impulse Conservation of momentum Elastic collisions Inelastic collisions

More information

### B C = B 2 + C 2 2BC cosθ = (5.6)(4.8)cos79 = ) The components of vectors B and C are given as follows: B x. = 6.

1) The components of vectors B and C are given as follows: B x = 6.1 C x = 9.8 B y = 5.8 C y = +4.6 The angle between vectors B and C, in degrees, is closest to: A) 162 B) 111 C) 69 D) 18 E) 80 B C = (

More information

### IB Questionbank Physics NAME. IB Physics 2 HL Summer Packet

IB Questionbank Physics NAME IB Physics 2 HL Summer Packet Summer 2017 About 2 hours 77 marks Please complete this and hand it in on the first day of school. - Mr. Quinn 1. This question is about collisions.

More information

### RELEASED. Go to next page. 2. The graph shows the acceleration of a car over time.

1. n object is launched across a room. How can a student determine the average horizontal velocity of the object using a meter stick and a calculator? The student can calculate the object s initial potential

More information

### Unit 2: Vector Dynamics

Multiple Choice Portion Unit 2: Vector Dynamics 1. Which one of the following best describes the motion of a projectile close to the surface of the Earth? (Assume no friction) Vertical Acceleration Horizontal

More information

### An Accelerating Hockey Puck

Example 5.1 An Accelerating Hockey Puck A hockey puck having a mass of 0.30 kg slides on the frictionless, horizontal surface of an ice rink. Two hockey sticks strike the puck simultaneously, exerting

More information

### Physics 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 information

### Potential Energy & Conservation of Energy

PHYS 101 Previous Exam Problems CHAPTER 8 Potential Energy & Conservation of Energy Potential energy Conservation of energy conservative forces Conservation of energy friction Conservation of energy external

More information

### Final Exam Review Topics/Problems

Final Exam Review Topics/Problems Units/Sig Figs Look at conversions Review sig figs Motion and Forces Newton s Laws X(t), v(t), a(t) graphs: look at F, displacement, accel, average velocity Boat problems/vector

More information

### The graph shows how an external force applied to an object of mass 2.0 kg varies with time. The object is initially at rest.

T2-2 [195 marks] 1. The graph shows how an external force applied to an object of mass 2.0 kg varies with time. The object is initially at rest. What is the speed of the object after 0.60 s? A. 7.0 ms

More information

### Sample Physics Placement Exam

Sample Physics 130-1 Placement Exam A. Multiple Choice Questions: 1. A cable is used to take construction equipment from the ground to the top of a tall building. During the trip up, when (if ever) is

More information

### Name: Date: Period: AP Physics C Work HO11

Name: Date: Period: AP Physics C Work HO11 1.) Rat pushes a 25.0 kg crate a distance of 6.0 m along a level floor at constant velocity by pushing horizontally on it. The coefficient of kinetic friction

More information

### REVIEW SET 2 MIDTERM 2

Physics 2010 Fall 2009 Sid Rudolph REVIEW SET 2 MIDTERM 2 1. In a popular amusement park ride, a rotating cylinder of radius 15.0 m rotates with an angular speed of 8.0 rad/s. The floor of then drops away

More information

### Physics 1A, Summer 2011, Summer Session 1 Quiz 3, Version A 1

Physics 1A, Summer 2011, Summer Session 1 Quiz 3, Version A 1 Closed book and closed notes. No work needs to be shown. 1. Three rocks are thrown with identical speeds from the top of the same building.

More information

### LAWS OF MOTION. Chapter Five MCQ I

Chapter Five LAWS OF MOTION MCQ I 5. A ball is travelling with uniform translatory motion. This means that (a) it is at rest. (b) the path can be a straight line or circular and the ball travels with uniform

More information

### MMSTC AP PHYSICS REVEIW

1) Which section of the following velocity vs. time graph shows the greatest displacement? 2) Which section of the Velocity vs. time graph above displays a change in direction? 3) Which section of the

More information

### Page 1. Name:

Name: 3834-1 - Page 1 1) If a woman runs 100 meters north and then 70 meters south, her total displacement is A) 170 m south B) 170 m north C) 30 m south D) 30 m north 2) The graph below represents the

More information

### AP Physics C: Mechanics Practice (Systems of Particles and Linear Momentum)

AP Physics C: Mechanics Practice (Systems of Particles and Linear Momentum) 1980M2. A block of mass m slides at velocity v o across a horizontal frictionless surface toward a large curved movable ramp

More information

### Midterm Review. January 07, Grade:«11-12» Subject:Honors Physics. Date:«1/7-1/8 2015»

Midterm Review 1 train moves at a constant velocity of 90 km/h. How far will it move in 0.25 h? Grade:«11-12» Subject:Honors Physics ate:«1/7-1/8 2015» 10 km 22.5 km 25 km 45 km 50 km 2 bicyclist moves

More information

### Wiley Plus. Final Assignment (5) Is Due Today: Before 11 pm!

Wiley Plus Final Assignment (5) Is Due Today: Before 11 pm! Final Exam Review December 9, 009 3 What about vector subtraction? Suppose you are given the vector relation A B C RULE: The resultant vector

More information

### Q16.: A 5.0 kg block is lowered with a downward acceleration of 2.8 m/s 2 by means of a rope. The force of the block on the rope is:(35 N, down)

Old Exam Question Ch. 5 T072 Q13.Two blocks of mass m 1 = 24.0 kg and m 2, respectively, are connected by a light string that passes over a massless pulley as shown in Fig. 2. If the tension in the string

More information

### Physics Final Exam Free Response Review Questions

2008-2009 - Physics Final Exam Free Response Review Questions 1. Police detectives, examining the scene of a reckless driving incident, measure the skid marks of a car, which came to a stop just before

More information

### C) 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 information

### Version PREVIEW Semester 1 Review Slade (22222) 1

Version PREVIEW Semester 1 Review Slade () 1 This print-out should have 48 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. Holt SF 0Rev 10A

More information

### HATZIC SECONDARY SCHOOL

HATZIC SECONDARY SCHOOL PROVINCIAL EXAMINATION ASSIGNMENT VECTOR DYNAMICS MULTIPLE CHOICE / 45 OPEN ENDED / 75 TOTAL / 120 NAME: 1. Unless acted on by an external net force, an object will stay at rest

More information

### 16. 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 information

### 5. A balloon of a known mass or weight is dropped from a known height and timed. Determine the average amount of air resistance that acts on it.

1. A satellite of mass 50.0 kg is pulled by 450 N of gravity. Small thrusters are used to maneuver the satellite in its orbit. (a) What thrust would cause the satellite to move with a constant velocity?

More information

### 6. 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 information

### Slide 1 / A train moves at a constant velocity of 90 km/h. How far will it move in 0.25 h? 10 km 22.5 km 25 km 45 km 50 km

Slide 1 / 96 1 train moves at a constant velocity of 90 km/h. How far will it move in 0.25 h? 10 km 22.5 km 25 km 45 km 50 km Slide 2 / 96 2 bicyclist moves at a constant speed of 6 m/s. How long it will

More information

### CHAPTER # 2 VECTORS THEORETICAL QUESTIONS PAST PAPERS

CHAPTER # 2 VECTORS THEORETICAL QUESTIONS PAST PAPERS 1. What are vectors and scalar quantities? Give one example of each. (1993, 2012) 2. What are the different methods of adding two vectors? (1988) 3.

More information

### Physics 103, Practice Midterm Exam 2

Physics 103, Practice Midterm Exam 2 1) A rock of mass m is whirled in a horizontal circle on a string of length L. The period of its motion is T seconds. If the length of the string is increased to 4L

More information

### KINETIC ENERGY AND WORK

Chapter 7: KINETIC ENERGY AND WORK 1 Which of the following is NOT a correct unit for work? A erg B ft lb C watt D newton meter E joule 2 Which of the following groups does NOT contain a scalar quantity?

More information

### Tutorial 1. Phys 201 Examples

Tutorial 1 Phys 201 Examples 0 TUTORIAL 1. PHYS 201 EXAMPLES 1 Examples PHYS 201 - General Physics Eastern Oregon University TUTORIAL 1. PHYS 201 EXAMPLES 2 Chapter 1 Systems of Measurement Example 1.0:

More information

### WEP-Energy. 2. If the speed of a car is doubled, the kinetic energy of the car is 1. quadrupled 2. quartered 3. doubled 4. halved

1. A 1-kilogram rock is dropped from a cliff 90 meters high. After falling 20 meters, the kinetic energy of the rock is approximately 1. 20 J 2. 200 J 3. 700 J 4. 900 J 2. If the speed of a car is doubled,

More information

### PHY218 SPRING 2016 Review for Final Exam: Week 14 Final Review: Chapters 1-11, 13-14

Final Review: Chapters 1-11, 13-14 These are selected problems that you are to solve independently or in a team of 2-3 in order to better prepare for your Final Exam 1 Problem 1: Chasing a motorist This

More information

### Physics I (Navitas) FINAL EXAM Fall 2015

95.141 Physics I (Navitas) FINAL EXAM Fall 2015 Name, Last Name First Name Student Identification Number: Write your name at the top of each page in the space provided. Answer all questions, beginning

More information

### 3. How long must a 100 N net force act to produce a change in momentum of 200 kg m/s? (A) 0.25 s (B) 0.50 s (C) 1.0 s (D) 2.0 s (E) 4.

AP Physics Multiple Choice Practice Momentum and Impulse 1. A car of mass m, traveling at speed v, stops in time t when maximum braking force is applied. Assuming the braking force is independent of mass,

More information

### Physics-MC Page 1 of 29 Inertia, Force and Motion 1.

Physics-MC 2006-7 Page 1 of 29 Inertia, Force and Motion 1. 3. 2. Three blocks of equal mass are placed on a smooth horizontal surface as shown in the figure above. A constant force F is applied to block

More information

### MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

Common Quiz Mistakes / Practice for Final Exam Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) A ball is thrown directly upward and experiences

More information

### TOPIC B: MOMENTUM EXAMPLES SPRING 2019

TOPIC B: MOMENTUM EXAMPLES SPRING 2019 (Take g = 9.81 m s 2 ). Force-Momentum Q1. (Meriam and Kraige) Calculate the vertical acceleration of the 50 cylinder for each of the two cases illustrated. Neglect

More information

### THE TWENTY-SECOND ANNUAL SLAPT PHYSICS CONTEST SOUTHERN ILLINOIS UNIVERSITY EDWARDSVILLE APRIL 21, 2007 MECHANICS TEST. g = 9.

THE TWENTY-SECOND ANNUAL SLAPT PHYSICS CONTEST SOUTHERN ILLINOIS UNIVERSITY EDWARDSVILLE APRIL 21, 27 MECHANICS TEST g = 9.8 m/s/s Please answer the following questions on the supplied answer sheet. You

More information

### Base your answers to questions 5 and 6 on the information below.

1. A car travels 90. meters due north in 15 seconds. Then the car turns around and travels 40. meters due south in 5.0 seconds. What is the magnitude of the average velocity of the car during this 20.-second

More information

### CHAPTER 6 TEST REVIEW -- MARKSCHEME

Force (N) AP PHYSICS Name: Period: Date: 50 Multiple Choice 45 Single Response 5 Multi-Response Free Response 3 Short Free Response 2 Long Free Response DEVIL PHYSICS BADDEST CLASS ON CAMPUS AP EXAM CHAPTER

More information

### 1. The diagram below shows the variation with time t of the velocity v of an object.

1. The diagram below shows the variation with time t of the velocity v of an object. The area between the line of the graph and the time-axis represents A. the average velocity of the object. B. the displacement

More information

### (35+70) 35 g (m 1+m 2)a=m1g a = 35 a= =3.27 g 105

Coordinator: Dr. W. L-Basheer Monday, March 16, 2015 Page: 1 Q1. 70 N block and a 35 N block are connected by a massless inextendable string which is wrapped over a frictionless pulley as shown in Figure

More information

### Show all work in answering the following questions. Partial credit may be given for problems involving calculations.

Physics 3210, Spring 2017 Exam #1 Name: Signature: UID: Please read the following before continuing: Show all work in answering the following questions. Partial credit may be given for problems involving

More information