5. Two forces are applied to a 2.0-kilogram block on a frictionless horizontal surface, as shown in the diagram below.

Size: px
Start display at page:

Download "5. Two forces are applied to a 2.0-kilogram block on a frictionless horizontal surface, as shown in the diagram below."

Transcription

1 1. The greatest increase in the inertia of an object would be produced by increasing the A) mass of the object from 1.0 kg to 2.0 kg B) net force applied to the object from 1.0 N to 2.0 N C) time that a net force is applied to the object from 1.0 s to 2.0 s D) speed of the object from 1.0 m/s to 2.0 m/s 2. When the sum of all the forces acting on a block on an inclined plane is zero, the block A) must be at rest B) must be accelerating C) may be slowing down D) may be moving at constant speed 3. The data table below lists the mass and speed of four different objects. 5. Two forces are applied to a 2.0-kilogram block on a frictionless horizontal surface, as shown in the diagram below. The acceleration of the block is A) 1.5 m/s 2 to the right B) 2.5 m/s 2 to the left C) 2.5 m/s 2 to the right D) 4.0 m/s 2 to the left Which object has the greatest inertia? A) A B) B C) C D) D 4. A man standing on a scale in an elevator notices that the scale reads 30 newtons greater than his normal weight. Which type of movement of the elevator could cause this greater-than-normal reading? A) accelerating upward B) accelerating downward C) moving upward at constant speed D) moving downward at constant speed

2 6. Which graph best represents the motion of an object in equilibrium? A) B) C) D) 7. A 4.0-kilogram object is accelerated at 3.0 meters per second 2 north by an unbalanced force. The same unbalanced force acting on a 2.0-kilogram object will accelerate this object toward the north at A) 12 m/s 2 B) 6.0 m/s 2 C) 3.0 m/s 2 D) 1.5 m/s 2 8. Four forces act concurrently on a block on a horizontal surface as shown in the diagram below. As a result of these forces, the block A) moves at constant speed to the right B) moves at constant speed to the left C) accelerate to the right D) accelerate to the left 9. Two forces, F1 and F2, are applied to a block on a frictionless, horizontal surface as shown below. If the magnitude of the block's acceleration is 2.0 meters per second 2, what is the mass of the block? A) 1 kg B) 5 kg C) 6 kg D) 7 kg 10. A 25-newton horizontal force northward and a 35-newton horizontal force southward act concurrently on a 15-kilogram object on a frictionless surface. What is the magnitude of the object's acceleration? A) 0.67 m/s 2 B) 1.7 m/s 2 C) 2.3 m/s 2 D) 4.0 m/s The diagram below shows a horizontal 8.0-newton force applied to a 4.0-kilogram block on a frictionless table. What is the magnitude of the block's acceleration? A) 0.50 m/s 2 B) 2.0 m/s 2 C) 9.8 m/s 2 D) 32 m/s Which mass would have the greatest acceleration if the same unbalanced force was applied to each? A) 1 kg B) 2 kg C) 3 kg D) 4 kg

3 13. A man weighs 900 Newtons standing on a scale in a stationary elevator. If some time later the reading on the scale is 1200 Newtons, the elevator must be moving with A) constant acceleration downward B) constant speed downward C) constant acceleration upward D) constant speed upward 14. In the graph below, the acceleration of an object is plotted against the unbalanced force on the object. What is the object's mass? A) 1 kg B) 2 kg C) 0.5 kg D) 0.2 kg 15. What is the weight of a 2.00-kilogram object on the surface of Earth? A) 4.91 N B) 2.00 N C) 9.81 N D) 19.6 N 16. An apple weighing 1 Newton on the surface of Earth has a mass of approximately A) kg B) kg C) kg D) kg 17. What is the gravitational acceleration on a planet where a 2-kilogram mass has a weight of 16 Newtons on the planet's surface? A) 1/8 m/s 2 B) 8 m/s 2 C) 10 m/s 2 D) 32 m/s The graph shows the relationship between weight and mass for a series of objects. The slope of this graph represents A) change of position B) normal force C) momentum D) acceleration due to gravity 19. The diagram below shows a 4.0-kilogram object accelerating at 10. meters per second 2 on a rough horizontal surface. What is the magnitude of the frictional force Ff acting on the object? A) 5.0 N B) 10. N C) 20. N D) 40. N 20. In the diagram below, the upward drag force acting on a parachute is equal in magnitude but opposite in direction to the weight of the parachutist and equipment. As a result of the forces shown, the parachutist may be moving A) downward with decreasing speed B) downward at constant speed C) upward with decreasing speed D) upward with constant acceleration

4 21. The diagram below represents a box shown sliding down an inclined plane. Toward which point will the force of friction on the box be directed? 23. The table below lists the coefficients of kinetic friction for four materials sliding over steel. A) 1 B) 2 C) 3 D) An 80-kilogram skier slides on waxed skis along a horizontal surface of snow at constant velocity while pushing with his poles. What is the horizontal component of the force pushing him forward? A) 0.05 N B) 0.4 N C) 40 N D) 4N A -kilogram block of each of these materials is pulled horizontally across a steel floor at constant velocity. Which block requires the smallest applied force to keep it moving at constant velocity? A) aluminum B) brass C) copper D) steel 24. Jim wishes to push a 100. N wood crate across a wood floor.what is the minimum horizontal force that would be required to start the crate moving? A) 30. N B) 42 N C) 72 N D) 100 N 25. According to your table, Approximate Coefficents of Friction, which road surface would offer the greatest traction for rubber tires? A) dry concrete B) wet concrete C) dry asphalt D) wet asphalt

5 Physics Name Class Date 1. A B C D 2. A B C D 3. A B C D 4. A B C D 5. A B C D 6. A B C D 7. A B C D 8. A B C D 9. A B C D 10. A B C D 11. A B C D 12. A B C D 13. A B C D 14. A B C D 15. A B C D 16. A B C D 17. A B C D 18. A B C D 19. A B C D 20. A B C D 21. A B C D 22. A B C D 23. A B C D 24. A B C D 25. A B C D

4. The diagram below shows a 4.0-kilogram object accelerating at 10. meters per second 2 on a rough horizontal surface.

4. The diagram below shows a 4.0-kilogram object accelerating at 10. meters per second 2 on a rough horizontal surface. 1. An 8.0-newton wooden block slides across a horizontal wooden floor at constant velocity. What is the magnitude of the force of kinetic friction between the block and the floor? A) 2.4 N B) 3.4 N C)

More information

Friction (static & Kinetic) Review

Friction (static & Kinetic) Review Friction (static & Kinetic) Review 1. Sand is often placed on an icy road because the sand A) decreases the coefficient of friction between the tires of a car and the road B) increases the coefficient

More information

6. Which graph best represents the motion of an object that is not in equilibrium as it travels along a straight line? A) B)

6. Which graph best represents the motion of an object that is not in equilibrium as it travels along a straight line? A) B) 1. The data table below lists the mass and speed of four different objects. 6. Which graph best represents the motion of an object that is not in equilibrium as it travels along a straight line? Which

More information

3. The diagram shows two bowling balls, A and B, each having a mass of 7.00 kilograms, placed 2.00 meters apart.

3. The diagram shows two bowling balls, A and B, each having a mass of 7.00 kilograms, placed 2.00 meters apart. 1. Which statement describes the gravitational force and the electrostatic force between two charged particles? A) The gravitational force may be either attractive or repulsive, whereas the electrostatic

More information

Review 3: Forces. 1. Which graph best represents the motion of an object in equilibrium? A) B) C) D)

Review 3: Forces. 1. Which graph best represents the motion of an object in equilibrium? A) B) C) D) 1. Which graph best represents the motion of an object in equilibrium? A) B) C) D) 2. A rock is thrown straight up into the air. At the highest point of the rock's path, the magnitude of the net force

More information

act concurrently on point P, as shown in the diagram. The equilibrant of F 1

act concurrently on point P, as shown in the diagram. The equilibrant of F 1 Page 1 of 10 force-friction-vectors review Name 12-NOV-04 1. A 150.-newton force, F1, and a 200.-newton force, F 2, are applied simultaneously to the same point on a large crate resting on a frictionless,

More information

7. Two forces are applied to a 2.0-kilogram block on a frictionless horizontal surface, as shown in the diagram below.

7. Two forces are applied to a 2.0-kilogram block on a frictionless horizontal surface, as shown in the diagram below. 1. Which statement about the movement of an object with zero acceleration is true? The object must be at rest. The object must be slowing down. The object may be speeding up. The object may be in motion.

More information

Dynamics-Friction. 1. Which vector diagram best represents a cart slowing down as it travels to the right on a horizontal surface?

Dynamics-Friction. 1. Which vector diagram best represents a cart slowing down as it travels to the right on a horizontal surface? 1. Which vector diagram best represents a cart slowing down as it travels to the right on a horizontal surface? Base your answers to questions 2 and 3 on the information A student and the waxed skis she

More information

5. The graph represents the net force acting on an object as a function of time. During which time interval is the velocity of the object constant?

5. The graph represents the net force acting on an object as a function of time. During which time interval is the velocity of the object constant? 1. A 0.50-kilogram cart is rolling at a speed of 0.40 meter per second. If the speed of the cart is doubled, the inertia of the cart is A) halved B) doubled C) quadrupled D) unchanged 2. A force of 25

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.

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

Name: Class: 903 Active Physics Winter Break Regents Prep December 2014

Name: Class: 903 Active Physics Winter Break Regents Prep December 2014 In this section use the following equations for velocity and displacement to solve: 1. In a drill during basketball practice, a player runs the length of the 30.meter court and back. The player does this

More information

Page 1. Name: 1) The diagram below represents two concurrent forces.

Page 1. Name: 1) The diagram below represents two concurrent forces. Name: 3434-1 - Page 1 1) The diagram below represents two concurrent forces. Which vector represents the force that will produce equilibrium with these two forces? 2) Which diagram represents a box in

More information

C) D) 2. The diagram below shows a worker using a rope to pull a cart.

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

Dynamics Review Checklist

Dynamics Review Checklist Dynamics Review Checklist Newton s Laws 2.1.1 Explain Newton s 1 st Law (the Law of Inertia) and the relationship between mass and inertia. Which of the following has the greatest amount of inertia? (a)

More information

Dynamics Review Checklist

Dynamics Review Checklist Dynamics Review Checklist Newton s Laws 2.1.1 Explain Newton s 1 st Law (the Law of Inertia) and the relationship between mass and inertia. Which of the following has the greatest amount of inertia? (a)

More information

Dynamics Review Checklist

Dynamics Review Checklist Dynamics Review Checklist Newton s Laws 2.1.1 Explain Newton s 1 st Law (the Law of Inertia) and the relationship between mass and inertia. Which of the following has the greatest amount of inertia? (a)

More information

Friction, Inclined Planes, Forces Practice

Friction, Inclined Planes, Forces Practice Name: Date: 1. The diagram below shows a 4.0-kilogram object accelerating at 10. meters per second 2 on a rough horizontal surface. 4. n 8.0-newton block is accelerating down a frictionless ramp inclined

More information

Consider the case of a 100 N. mass on a horizontal surface as shown below:

Consider the case of a 100 N. mass on a horizontal surface as shown below: 1.9.1 Introduction The study of friction is called: The force of friction is defined as: The force of friction acting between two surfaces has three properties: i) ii) iii) Consider the case of a 100 N.

More information

Unit 6: Forces II PRACTICE PROBLEMS

Unit 6: Forces II PRACTICE PROBLEMS Regents Physics Mrs. Long Unit 6: Forces II PRACTICE PROBLEMS Essential Understanding for the Unit: The net force can be determined by using force diagrams in order to show all forces acting, and thereby

More information

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

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

University Physics (Prof. David Flory) Chapt_06 Saturday, October 06, 2007 Page 1

University Physics (Prof. David Flory) Chapt_06 Saturday, October 06, 2007 Page 1 University Physics (Prof. David Flory) Chapt_06 Saturday, October 06, 2007 Page 1 Name: Date: 1. A crate resting on a rough horizontal floor is to be moved horizontally. The coefficient of static friction

More information

Forces Review. A. less than the magnitude of the rock s weight, but greater than zero A. 0 B. 45 C. 90. D. 180.

Forces Review. A. less than the magnitude of the rock s weight, but greater than zero A. 0 B. 45 C. 90. D. 180. Name: ate: 1. Two 20.-newton forces act concurrently on an object. What angle between these forces will produce a resultant force with the greatest magnitude?. 0 B. 45 C. 90.. 180. 5. rock is thrown straight

More information

Dynamics-Newton's 2nd Law

Dynamics-Newton's 2nd Law 1. A constant unbalanced force is applied to an object for a period of time. Which graph best represents the acceleration of the object as a function of elapsed time? 2. The diagram below shows a horizontal

More information

Dynamics Review Outline

Dynamics Review Outline Dynamics Review Outline 2.1.1-C Newton s Laws of Motion 2.1 Contact Forces First Law (Inertia) objects tend to remain in their current state of motion (at rest of moving at a constant velocity) until acted

More information

Isaac Newton. What is a force? Newton s Three Laws of Motion. What is the acceleration of the car?

Isaac Newton. What is a force? Newton s Three Laws of Motion. What is the acceleration of the car? Aim: What did Isaac Newton teach us about motion? Do Now: 1. A 2009 Ford Mustang convertible is travelling at constant velocity on Interstate 95 south from Philadelphia to Wilmington Delaware. It passes

More information

Forces. 3. The graph given shows the weight of three objects on planet X as a function of their mass. A. 0 N. B. between 0 N and 12 N C.

Forces. 3. The graph given shows the weight of three objects on planet X as a function of their mass. A. 0 N. B. between 0 N and 12 N C. Name: Date: 1. When a 12-newton horizontal force is applied to a box on a horizontal tabletop, the box remains at rest. The force of static friction acting on the box is 3. The graph given shows the weight

More information

A) more mass and more inertia C) the same as the magnitude of the rock's weight C) a man standing still on a bathroom scale

A) more mass and more inertia C) the same as the magnitude of the rock's weight C) a man standing still on a bathroom scale 1. A 15-kilogram cart is at rest on a horizontal surface. A 5-kilogram box is placed in the cart. Compared to the mass and inertia of the cart, the cart-box system has A) more mass and more inertia B)

More information

Chapter 6 Dynamics I: Motion Along a Line

Chapter 6 Dynamics I: Motion Along a Line Chapter 6 Dynamics I: Motion Along a Line Chapter Goal: To learn how to solve linear force-and-motion problems. Slide 6-2 Chapter 6 Preview Slide 6-3 Chapter 6 Preview Slide 6-4 Chapter 6 Preview Slide

More information

Dynamics-Newton's 2nd Law

Dynamics-Newton's 2nd Law 1. A constant unbalanced force is applied to an object for a period of time. Which graph best represents the acceleration of the object as a function of elapsed time? 2. The diagram below shows a horizontal

More information

Free Response- Exam Review

Free 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 information

Physics B Newton s Laws AP Review Packet

Physics B Newton s Laws AP Review Packet Force A force is a push or pull on an object. Forces cause an object to accelerate To speed up To slow down To change direction Unit: Newton (SI system) Newton s First Law The Law of Inertia. A body in

More information

1. A person in an elevator begins going down. 2. The person reaches a constant velocity

1. A person in an elevator begins going down. 2. The person reaches a constant velocity Friction. Describe what this person is feeling and why: 1. A person in an elevator begins going down 2. The person reaches a constant velocity 3. The person reaches the bottom. 4. The person then realizes

More information

Page 1. Name: Section This assignment is due at the first class in 2019 Part I Show all work!

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

Physics Midterm Review KEY

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

Forces and Newton s Laws Reading Notes. Give an example of a force you have experienced continuously all your life.

Forces and Newton s Laws Reading Notes. Give an example of a force you have experienced continuously all your life. Forces and Newton s Laws Reading Notes Name: Section 4-1: Force What is force? Give an example of a force you have experienced continuously all your life. Give an example of a situation where an object

More information

Review Session 1. Page 1

Review 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 information

Steps to Solving Newtons Laws Problems.

Steps to Solving Newtons Laws Problems. Mathematical Analysis With Newtons Laws similar to projectiles (x y) isolation Steps to Solving Newtons Laws Problems. 1) FBD 2) Axis 3) Components 4) Fnet (x) (y) 5) Subs 1 Visual Samples F 4 1) F 3 F

More information

Q2. A book whose mass is 2 kg rests on a table. Find the magnitude of the force exerted by the table on the book.

Q2. A book whose mass is 2 kg rests on a table. Find the magnitude of the force exerted by the table on the book. AP Physics 1- Dynamics Practice Problems FACT: Inertia is the tendency of an object to resist a change in state of motion. A change in state of motion means a change in an object s velocity, therefore

More information

LECTURE 11 FRICTION AND DRAG

LECTURE 11 FRICTION AND DRAG LECTURE 11 FRICTION AND DRAG 5.5 Friction Static friction Kinetic friction 5.6 Drag Terminal speed Penguins travel on ice for miles by sliding on ice, made possible by small frictional force between their

More information

Online homework #6 due on Tue March 24

Online homework #6 due on Tue March 24 Online homework #6 due on Tue March 24 Problem 5.22 Part A: give your answer with only 2 significant digits (i.e. round answer and drop less significant digits) 51 Equilibrium Question 52 1 Using Newton

More information

1d forces and motion

1d forces and motion Name: ate: 1. car accelerates uniformly from rest to a speed of 10 meters per second in 2 seconds. The acceleration of the car is 4. book weighing 20. newtons slides at constant velocity down a ramp inclined

More information

Lecture 4. Newton s 3rd law and Friction

Lecture 4. Newton s 3rd law and Friction Lecture 4 Newton s 3rd law and Friction Newtons First Law or Law of Inertia If no net external force is applied to an object, its velocity will remain constant ("inert"). OR A body cannot change its state

More information

Lecture Notes Chapter 5 Friction

Lecture Notes Chapter 5 Friction Lecture Notes Chapter 5 Friction NORMAL FORCES When an object rests on a surface, the surface exerts a normal force on the object, keeping it from accelerating downward. A normal force is perpendicular

More information

HATZIC SECONDARY SCHOOL

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

Review PHYS114 Chapters 4-7

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

CHAPTER 4 TEST REVIEW -- Answer Key

CHAPTER 4 TEST REVIEW -- Answer Key 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 information

Reading Quiz. Chapter 5. Physics 111, Concordia College

Reading Quiz. Chapter 5. Physics 111, Concordia College Reading Quiz Chapter 5 1. The coefficient of static friction is A. smaller than the coefficient of kinetic friction. B. equal to the coefficient of kinetic friction. C. larger than the coefficient of kinetic

More information

A. true. 6. An object is in motion when

A. true. 6. An object is in motion when 1. The SI unit for speed is A. Miles per hour B. meters per second 5. Frictional forces are greatest when both surfaces are rough. A. true B. false 2. The combination of all of the forces acting on an

More information

Physics Christmas Break Packet w/ Answers Which vector below represents the resultant of the two displacement vectors shown?

Physics Christmas Break Packet w/ Answers Which vector below represents the resultant of the two displacement vectors shown? Physics hristmas reak Packet w/ nswers 2018 Name: ate: 1. Which vector below represents the resultant of the two displacement vectors shown? 4. The accompanying diagram represents a block sliding down

More information

Galileo & Friction 2000 yrs prior to inertia idea, the popular belief was that all objects want to come to a rest. BUT 1600's: Galileo reasoned that

Galileo & Friction 2000 yrs prior to inertia idea, the popular belief was that all objects want to come to a rest. BUT 1600's: Galileo reasoned that Galileo & Friction 2000 yrs prior to inertia idea, the popular belief was that all objects want to come to a rest. BUT 1600's: Galileo reasoned that moving objects eventually stop only because of a force

More information

An object moves back and forth, as shown in the position-time graph. At which points is the velocity positive?

An 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 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) 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

PHYS 101 Previous Exam Problems. Force & Motion I

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

Go on to the next page.

Go on to the next page. Chapter 10: The Nature of Force Force a push or a pull Force is a vector (it has direction) just like velocity and acceleration Newton the SI unit for force = kg m/s 2 Net force the combination of all

More information

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

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

1. 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 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 information

AP Physics 1 Review. On the axes below draw the horizontal force acting on this object as a function of time.

AP Physics 1 Review. On the axes below draw the horizontal force acting on this object as a function of time. P Physics Review. Shown is the velocity versus time graph for an object that is moving in one dimension under the (perhaps intermittent) action of a single horizontal force. Velocity, m/s Time, s On the

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

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

The Concept of Force. field forces d) The gravitational force of attraction between two objects. f) Force a bar magnet exerts on a piece of iron.

The Concept of Force. field forces d) The gravitational force of attraction between two objects. f) Force a bar magnet exerts on a piece of iron. Lecture 3 The Laws of Motion OUTLINE 5.1 The Concept of Force 5.2 Newton s First Law and Inertial Frames 5.3 Mass 5.4 Newton s Second Law 5.5 The Gravitational Force and Weight 5.6 Newton s Third Law 5.8

More information

Work Energy Review. 1. Base your answer to the following question on the information and diagram below and on your knowledge of physics.

Work Energy Review. 1. Base your answer to the following question on the information and diagram below and on your knowledge of physics. Name: ate: 1. ase your answer to the following question on the information and diagram below and on your knowledge of physics. student pushes a box, weighing 50. newtons, 6.0 meters up an incline at a

More information

Phys101 Second Major-131 Zero Version Coordinator: Dr. A. A. Naqvi Sunday, November 03, 2013 Page: 1

Phys101 Second Major-131 Zero Version Coordinator: Dr. A. A. Naqvi Sunday, November 03, 2013 Page: 1 Coordinator: Dr. A. A. Naqvi Sunday, November 03, 2013 Page: 1 Q1. Two forces are acting on a 2.00 kg box. In the overhead view of Figure 1 only one force F 1 and the acceleration of the box are shown.

More information

Old Exam. Question Chapter 7 072

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

3) 4) Which car has the greatest acceleration during the time interval 10. seconds to 15 seconds? 1) A 2) B 3) C 4) D

3) 4) Which car has the greatest acceleration during the time interval 10. seconds to 15 seconds? 1) A 2) B 3) C 4) D 1. A cart travels with a constant nonzero acceleration along a straight line. Which graph best represents the relationship between the distance the cart travels and time of travel? 1) 2) 3) 4) 2. On a

More information

Force 10/01/2010. (Weight) MIDTERM on 10/06/10 7:15 to 9:15 pm Bentley 236. (Tension)

Force 10/01/2010. (Weight) MIDTERM on 10/06/10 7:15 to 9:15 pm Bentley 236. (Tension) Force 10/01/2010 = = Friction Force (Weight) (Tension), coefficient of static and kinetic friction MIDTERM on 10/06/10 7:15 to 9:15 pm Bentley 236 2008 midterm posted for practice. Help sessions Mo, Tu

More information

Motor. Cable. Elevator

Motor. Cable. Elevator Q4.1 An elevator is being lifted at a constant speed by a steel cable attached to an electric motor. There is no air resistance, nor is there any friction between the elevator and the walls of the elevator

More information

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

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

PYP 001 FIRST MAJOR EXAM CODE: TERM: 151 SATURDAY, OCTOBER 17, 2015 PAGE: 1

PYP 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 information

Newton s First Law of Motion. Newton s Second Law of Motion. Weight 9/30/2015

Newton s First Law of Motion. Newton s Second Law of Motion. Weight 9/30/2015 Forces Newton s Three Laws of Motion Types of Forces Weight Friction Terminal Velocity Periodic Motion Forces Defined as a push or a pull Types of Forces 1) Gravitational - attractive force that exists

More information

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

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

Physics 6A TR Section Winter 2012 Midterm

Physics 6A TR Section Winter 2012 Midterm Physics 6A TR Section Winter 2012 Midterm The test consists of 19 multiple choice questions. Enter the answer to the multiple choice questions in the pink scantron sheet. Use a pencil, not a pen. There

More information

Regents Physics. Physics Midterm Review - Multiple Choice Problems

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 101 Lecture 5 Newton`s Laws

Physics 101 Lecture 5 Newton`s Laws Physics 101 Lecture 5 Newton`s Laws Dr. Ali ÖVGÜN EMU Physics Department The Laws of Motion q Newton s first law q Force q Mass q Newton s second law q Newton s third law qfrictional forces q Examples

More information

Chapter 5 Force and Motion

Chapter 5 Force and Motion Chapter 5 Force and Motion Chapter Goal: To establish a connection between force and motion. Slide 5-2 Chapter 5 Preview Slide 5-3 Chapter 5 Preview Slide 5-4 Chapter 5 Preview Slide 5-5 Chapter 5 Preview

More information

Motion Graphs Practice

Motion 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 information

Page 1. Name:

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 (Newton s Laws including friction, resistive forces, and centripetal force).

AP Physics C: Mechanics Practice (Newton s Laws including friction, resistive forces, and centripetal force). AP Physics C: Mechanics Practice (Newton s Laws including friction, resistive forces, and centripetal force). 1981M1. A block of mass m, acted on by a force of magnitude F directed horizontally to the

More information

Dynamics Newton s Laws Lecture Notes

Dynamics Newton s Laws Lecture Notes Pre-AP Dynamics Newton s Laws Lecture Notes Name Targeted Skills for Newton s Laws (Lecture ONLY) 1. Identify and apply Newton s Laws of Motion to a variety of qualitative and quantitative problems. 2.

More information

Web practice Chapter 4 Newton's Laws of Motion

Web practice Chapter 4 Newton's Laws of Motion Name: Class: _ Date: _ Web practice Chapter 4 Newton's Laws of Motion Multiple Choice Identify the choice that best completes the statement or answers the question. 1. If we know an object is moving at

More information

Physics: Momentum, Work, Energy, Power

Physics: Momentum, Work, Energy, Power Name: ate: 1. The momentum of a 5-kilogram object moving at 6 meters per second is. 1 kg m/sec. 5 kg m/sec. 11 kg m/sec. 30 kg m/sec 2. 60-kilogram student running at 3.0 meters per second has a kinetic

More information

Physics 2211 A & B Quiz #3 Solutions Fall 2016

Physics 2211 A & B Quiz #3 Solutions Fall 2016 Physics 2211 A & B Quiz #3 Solutions Fall 2016 I. (16 points) A block of mass m 1 is connected by an ideal rope passing over an ideal pulley to a block of mass m 2. The block of mass m 1 slides up a plane

More information

Period: Date: Review - UCM & Energy. Page 1. Base your answers to questions 1 and 2 on the information and diagram below.

Period: Date: Review - UCM & Energy. Page 1. Base your answers to questions 1 and 2 on the information and diagram below. Base your answers to questions 1 and 2 on the information and diagram below. The diagram shows the top view of a -kilogram student at point A on an amusement park ride. The ride spins the student in a

More information

AP Physics 1 - Test 05 - Force and Motion

AP Physics 1 - Test 05 - Force and Motion P Physics 1 - Test 05 - Force and Motion Score: 1. brick slides on a horizontal surface. Which of the following will increase the magnitude of the frictional force on it? Putting a second brick on top

More information

Newton s Laws of Motion. I. Law of Inertia II. F=ma III. Action-Reaction

Newton s Laws of Motion. I. Law of Inertia II. F=ma III. Action-Reaction Newton s Laws of Motion I. Law of Inertia II. F=ma III. Action-Reaction While most people know what Newton's laws say, many people do not know what they mean (or simply do not believe what they mean).

More information

CHAPTER 4 NEWTON S LAWS OF MOTION

CHAPTER 4 NEWTON S LAWS OF MOTION 62 CHAPTER 4 NEWTON S LAWS O MOTION CHAPTER 4 NEWTON S LAWS O MOTION 63 Up to now we have described the motion of particles using quantities like displacement, velocity and acceleration. These quantities

More information

= 40 N. Q = 60 O m s,k

= 40 N. Q = 60 O m s,k Sample Exam #2 Technical Physics Multiple Choice ( 6 Points Each ): F app = 40 N 20 kg Q = 60 O = 0 1. A 20 kg box is pulled along a frictionless floor with an applied force of 40 N. The applied force

More information

2. Mass, Force and Acceleration

2. Mass, Force and Acceleration . Mass, Force and Acceleration [This material relates predominantly to modules ELP034, ELP035].1 ewton s first law of motion. ewton s second law of motion.3 ewton s third law of motion.4 Friction.5 Circular

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?

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

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

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

There are two main types of friction:

There are two main types of friction: Section 4.15: Friction Friction is needed to move. Without friction, a car would sit in one spot spinning its tires, and a person would not be able to step forward. However, the motion of an object along

More information

Part I Review Unit Review Name Momentum and Impulse

Part I Review Unit Review Name Momentum and Impulse Part I Review Unit Review Name Momentum and Impulse 1. A 5.00-kilogram block slides along a horizontal, frictionless surface at 10.0 meters per second for 4.00 seconds. The magnitude of the block's momentum

More information

66 Chapter 6: FORCE AND MOTION II

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

March 10, P12 Inclined Planes.notebook. Physics 12. Inclined Planes. Push it Up Song

March 10, P12 Inclined Planes.notebook. Physics 12. Inclined Planes. Push it Up Song Physics 12 Inclined Planes Push it Up Song 1 Bell Work A box is pushed up a ramp at constant velocity. Draw a neatly labeled FBD showing all of the forces acting on the box. direction of motion θ F p F

More information

Force. The cause of an acceleration or change in an object s motion. Any kind of a push or pull on an object.

Force. The cause of an acceleration or change in an object s motion. Any kind of a push or pull on an object. Force The cause of an acceleration or change in an object s motion. Any kind of a push or pull on an object. Forces do not always give rise to motion. Forces can be equal and opposite. Force is a vector

More information

Newton s 2 nd Law of Motion

Newton s 2 nd Law of Motion Newton s 2 nd Law Objectives Explain the relationship between acceleration, net force, and mass of an object. Apply Newton s 2 nd Law to solve a variety of problems. Understand the difference between mass

More information

E X P E R I M E N T 6

E X P E R I M E N T 6 E X P E R I M E N T 6 Static & Kinetic Friction Produced by the Physics Staff at Collin College Copyright Collin College Physics Department. All Rights Reserved. University Physics, Exp 6: Static and Kinetic

More information

Force Test Review. 1. Give two ways to increase acceleration. You can increase acceleration by decreasing mass or increasing force.

Force Test Review. 1. Give two ways to increase acceleration. You can increase acceleration by decreasing mass or increasing force. Force Test Review 1. Give two ways to increase acceleration. You can increase acceleration by decreasing mass or increasing force. 2. Define weight. The force of gravity on an object at the surface of

More information

AP Physics I Summer Work

AP Physics I Summer Work AP Physics I Summer Work 2018 (20 points) Please complete the following set of questions and word problems. Answers will be reviewed in depth during the first week of class followed by an assessment based

More information

3/17/2018. Interacting Objects. Interacting Objects

3/17/2018. Interacting Objects. Interacting Objects Example 0 - Iris drags a sled containing her baby brother across the floor at a constant speed. She pulls the sled at a 20 degree above the horizontal. Draw a FBD and write out N2L for both x and y directions.

More information

1. Two forces act concurrently on an object on a horizontal, frictionless surface, as shown in the diagram below.

1. Two forces act concurrently on an object on a horizontal, frictionless surface, as shown in the diagram below. Name Vectors Practice 1. Two forces act concurrently on an object on a horizontal, frictionless surface, as shown in the diagram below. What additional force, when applied to the object, will establish

More information

1. A 7.0-kg bowling ball experiences a net force of 5.0 N. What will be its acceleration? a. 35 m/s 2 c. 5.0 m/s 2 b. 7.0 m/s 2 d. 0.

1. A 7.0-kg bowling ball experiences a net force of 5.0 N. What will be its acceleration? a. 35 m/s 2 c. 5.0 m/s 2 b. 7.0 m/s 2 d. 0. Newton's Laws 1. A 7.0-kg bowling ball experiences a net force of 5.0 N. What will be its acceleration? a. 35 m/s 2 c. 5.0 m/s 2 b. 7.0 m/s 2 d. 0.71 m/s 2 2. An astronaut applies a force of 500 N to an

More information