This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Physics Part I > Class 11 Physics (Part I) Chapter 3 Laws Of Motion – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part I) Chapter 3 Laws Of Motion Quiz 8 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The greater the force, the greater the ..... A) Inertia. B) Force. C) Direction. D) Acceleration. Show Answer Correct Answer: D) Acceleration. 2. A fan is turned off in the living room. The fan slows down and comes to a rest as the forces become ..... A) Balanced. B) Restricted. C) Unbalanced. D) Frictional. Show Answer Correct Answer: A) Balanced. 3. The Law of Inertia is ..... A) Newton's 1st Law. B) Newton's 2nd Law. C) Newton's 3rd Law. D) None of the above. Show Answer Correct Answer: A) Newton's 1st Law. 4. Newton's First Law of Motion is the Principle of ..... A) Motion. B) Air. C) Interia. D) None of the above. Show Answer Correct Answer: C) Interia. 5. What does it mean when forces are balanced? A) The object is slowing down. B) The object is accelerating. C) The object is not moving. D) The object is being thrown. Show Answer Correct Answer: C) The object is not moving. 6. Which example best explains Newton's Third Law of Motion? A) When a glass slid across a table, it spilled water when it stopped suddenly. B) An engine used less work to move a lighter car than when it moved a heavier car. C) When you sit on a chair, your body exerts a downward force on the surface of the chair, while the chair exerts an equal and upward force on your body. D) None of the above. Show Answer Correct Answer: C) When you sit on a chair, your body exerts a downward force on the surface of the chair, while the chair exerts an equal and upward force on your body. 7. ..... force is the force due to gravity on a mass of 1 kg. A) One gram. B) One 100 gram. C) One kilogram. D) One quintal. Show Answer Correct Answer: C) One kilogram. 8. With friction the balls on a pool table stop rolling A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 9. The less momentum an object has, the easier it is to stop. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 10. Object X has twice the mass of Object Y. Both objects are accelerating at the same rate. Which statement best describes the motions of Object X and Object Y. A) Object X is travelling at half the speed as Object Y. B) Object X requires half the force to accelerate at the same rate as Object Y. C) Object X is travelling at twice the speed as Object Y. D) Object X requires twice the force to accelerate at the same rate as Object Y. Show Answer Correct Answer: D) Object X requires twice the force to accelerate at the same rate as Object Y. 11. The greater the force that is applied, the ..... the acceleration. A) Greater. B) Lesser. C) All the above. D) None of the above. Show Answer Correct Answer: A) Greater. 12. A unit of measurement that measures force A) Inertia. B) Gravity. C) Friction. D) Newton. Show Answer Correct Answer: D) Newton. 13. What are the units on the coefficient of friction? A) None. B) Newtons. C) Meters. D) Kilograms. Show Answer Correct Answer: A) None. 14. Total momentum of a group of objects remains the same unless outside forces act on the objects A) Law of conservation of momentum. B) Force pair. C) Centripetal force. D) Circular motion. Show Answer Correct Answer: A) Law of conservation of momentum. 15. Mechanics is the study of ..... A) Matter. B) Motion. C) Machines. D) None of the above. Show Answer Correct Answer: B) Motion. 16. In order to get a bowling ball and a soccer ball to move at the same rate, you are going to have to ..... A) Push with the same force. B) Push the soccer ball with more force. C) Push the bowling ball with more force. D) Do not push either ball. Show Answer Correct Answer: C) Push the bowling ball with more force. 17. A cat sitting on the couch, a pencil on a desk and a car at rest are all examples of: A) Balanced Force. B) Unbalanced Force. C) Fnet = 15N. D) None of the above. Show Answer Correct Answer: A) Balanced Force. 18. Fred (m = 67 kg) foolishly attempts to jump from a canoe (m = 45 kg) to the dock. If he jumps forward with a speed of 3.3 m/s, how fast will the canoe move backward? A) 4.9 m/s. B) 22 m/s. C) 2.2 m/s. D) 49 m/s. Show Answer Correct Answer: A) 4.9 m/s. 19. A phenomenon in which an object changes its position over time. A) Force. B) Motion. C) Dynamics. D) Inertia. Show Answer Correct Answer: B) Motion. 20. Which of Newton's Laws is the Law of Acceleration? A) Newton's 1st Law. B) Newton's 2nd Law. C) Newton's 3rd Law. D) None of the above. Show Answer Correct Answer: B) Newton's 2nd Law. 21. Every ..... has an equal and opposite ..... A) Newton, law. B) Force, motion. C) Mass, acceleration. D) Action, reaction. Show Answer Correct Answer: D) Action, reaction. 22. Which is always a contact force? A) Magnetic. B) Gravity. C) Electric. D) Friction. Show Answer Correct Answer: D) Friction. 23. The highest point of reach, final velocity is equals to ..... A) U = 0. B) V = 0. C) All the above. D) None of the above. Show Answer Correct Answer: A) U = 0. 24. 10) To project the rockets which of the followingprinciple(s) is /(are) required? A) Newton's third law of motion. B) Newton's law of gravitation. C) Law of conservation of linear momentum. D) Both a and c. Show Answer Correct Answer: D) Both a and c. 25. Centripetal acceleration A) The tendency of an object to resist a change in its movement. B) The change in velocity of an object traveling in a circular path. C) The total of all the forces acting on an object. D) A point against which the position of an object is measured. Show Answer Correct Answer: B) The change in velocity of an object traveling in a circular path. 26. A force is a what? A) Thing used by Jedi's. B) Push or pull. C) Something to be reckoned with. D) Property of matter. Show Answer Correct Answer: B) Push or pull. 27. 1)Inertia depends on ..... A) Velocity. B) Acceleration. C) Weight. D) Mass. Show Answer Correct Answer: D) Mass. 28. Pushing a child on a swing is easier than pushing an adult on the same swing, because the adult has more inertia. This describes ..... A) Newton's First Law. B) Newton's Second Law. C) Newton's Third Law. D) None of these. Show Answer Correct Answer: A) Newton's First Law. 29. In outer space, forces are balanced because there is no ..... ? A) Gravity. B) Light. C) Sound. D) Friction. Show Answer Correct Answer: A) Gravity. 30. A rollercoaster heading down a hill is ..... A) Velocity. B) Slowing down. C) At rest. D) Accelerating. Show Answer Correct Answer: D) Accelerating. 31. What is the net force on an object? A) The sum of all the forces on an object. B) The negative forces on an object. C) The positive forces on an object. D) The balanced forces on an object. Show Answer Correct Answer: A) The sum of all the forces on an object. 32. Which activity would BEST demonstrate the Law of Force and Acceleration? A) A lady pushes a grocery cart. B) A boy swings a baseball bat. C) A soccer ball sits on the ground. D) A rocket launches into space. Show Answer Correct Answer: A) A lady pushes a grocery cart. 33. A rocket is coming too quickly to the space ship. The astronaut turns on smaller rockets in front of the ship to slow it down. Which of Newton's Laws is at action? A) Newton's 1st Law. B) Newton's 2nd Law. C) Newton's 3rd Law. D) None of the laws are at play. Show Answer Correct Answer: C) Newton's 3rd Law. 34. Tendency of an object to resist a change in its motion A) Inertia. B) Friction. C) Weight. D) Static. Show Answer Correct Answer: A) Inertia. 35. As the force increases, the acceleration ..... A) Also increases. B) Decreases. C) Is zero. D) Does not change. Show Answer Correct Answer: A) Also increases. 36. As the wheels of a train push down on the track, the track pushes back against the wheels. Which of Newton's laws is used to explain these forces. A) An object at rest tends to stay at rest unless acted upon by an unbalanced force. B) The net force of an object is its mass times its acceleration. C) For every action, there is an equal and opposite reaction. D) Any 2 objects exert a gravitational force of attraction on each other. Show Answer Correct Answer: C) For every action, there is an equal and opposite reaction. 37. A butterfly crashes into a high-speed bus. The force experienced by the butterfly is ..... the force experienced by the bus. A) Zero. B) Equal to. C) Greater than. D) Less than. Show Answer Correct Answer: C) Greater than. 38. What happens according to Newton if you let an untied balloon go? A) It will stay filled with air. B) Air rushes out and moves balloon opposite direction. C) Air explodes and falls to ground. D) None of the above. Show Answer Correct Answer: B) Air rushes out and moves balloon opposite direction. 39. ..... is how fast an object is going. A) Speed. B) Acceleration. C) Force. D) Distance. Show Answer Correct Answer: A) Speed. 40. Mass and acceleration have A) A direct relationship. B) An inverse relationship. C) All the above. D) None of the above. Show Answer Correct Answer: B) An inverse relationship. 41. If an unbalanced force acts on an object, what will happen? A) It will not move at all. B) It will accelerate in the same direction as the force. C) It will accelerate in the direction opposite the force. D) It will accelerate at an angle of 90 degrees to the force. Show Answer Correct Answer: B) It will accelerate in the same direction as the force. 42. What is the solution for acceleration? A) A=m x f. B) M=f x a. C) A=f x m. D) F=m x a. Show Answer Correct Answer: C) A=f x m. 43. During collision ..... remains constant A) Total momentum. B) Speed. C) Mass. D) Velocity. Show Answer Correct Answer: A) Total momentum. 44. Force and acceleration have A) A direct relationship. B) An inverse relationship. C) All the above. D) None of the above. Show Answer Correct Answer: A) A direct relationship. 45. A man is throwing a bowling ball and a basketball. Both, the bowling ball and basketball, have the same mass. Which ball will require more force to move? A) Basketball. B) Bowling Ball. C) Neither. D) Both will require the same force. Show Answer Correct Answer: B) Bowling Ball. 46. Newton's first law states that an object must travel at a constant speed and in ..... , unless an unbalanced force acts on it. A) In a circle. B) A wave like manner. C) The same direction. D) None of the above. Show Answer Correct Answer: C) The same direction. 47. An object's acceleration is zero when the net force acting on an object is ..... A) Heavy. B) Unbalanced. C) Balanced. D) Greater than zero. Show Answer Correct Answer: C) Balanced. 48. When an object is moving with uniform circular motion, the centripetal acceleration of the object A) Is zero. B) Is circular. C) Is directed toward the center of motion. D) None of these. Show Answer Correct Answer: C) Is directed toward the center of motion. 49. The formula for linear momentum is A) P = mv. B) P = ma. C) M = pv. D) P = ms. Show Answer Correct Answer: A) P = mv. 50. Which law of motion can explain why you are pushed backward when a car accelerates quickly? A) Newton's third law. B) Newton's second last. C) Las of gravitation. D) Newton's first law. Show Answer Correct Answer: A) Newton's third law. 51. Resistance to change in motion A) Inertia. B) Gravity. C) Friction. D) Mass. Show Answer Correct Answer: A) Inertia. 52. An arrow can be used to represent a force. The length of the arrow represents ..... A) Strength of the force. B) Mass of the force. C) Direction of the force. D) Acceleration of the force. Show Answer Correct Answer: A) Strength of the force. 53. Electromagnetic force A) It determines the ways in which electrically charged particles interact with each other and with magnetic fields. B) It holds the protons and neutrons in the nucleus of the atom and overcomes the repulsion between the protons. C) The force in an atomic nucleus responsible for radioactivity, and prompts the nuclear fusion reaction that fuels the sun. D) A force that resists motion in two objects that are moving against each other. Show Answer Correct Answer: A) It determines the ways in which electrically charged particles interact with each other and with magnetic fields. 54. A bike accelerates at 10 m/s$^{2 }$when a force of 50N is applied. What is the mass of the bike and its rider? A) 25 kg. B) 20 kg. C) 200 kg. D) 5 kg. Show Answer Correct Answer: D) 5 kg. 55. The total momentum before a collision is ..... the total momentum after a collision. A) More than. B) Equal to. C) It depends on the type of collision. D) Less than. Show Answer Correct Answer: B) Equal to. 56. What is acceleration? A) Transfer of energy to an object. B) Going faster. C) A change in velocity (speed, direction, or both). D) An object remaining in motion or at rest until something changes it. Show Answer Correct Answer: C) A change in velocity (speed, direction, or both). 57. How would the measurable properties of a golf ball change if it were moved from Earth to the moon? A) It would have the same density but a different mass. B) It would have the same mass but different density. C) It would have the same weight but different mass. D) It would have the same mass but a different weight. Show Answer Correct Answer: D) It would have the same mass but a different weight. 58. The gravitational pull is greater between two objects that A) Are farther apart. B) Are moving at greater speed. C) Have rougher surfaces. D) Have greater masses. Show Answer Correct Answer: A) Are farther apart. 59. All objects have inertia A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 60. A car driving down the road runs out of a gasoline. Which of Newton's laws explains why the car continues to move without gasoline? A) An object in motion stays in motion unless acted upon by an unbalanced force. B) An object at rest stays at rest unless acted upon by an unbalanced force. C) The greater the force applied, the greater the acceleration. D) For every action, there is an equal and opposite reaction. Show Answer Correct Answer: A) An object in motion stays in motion unless acted upon by an unbalanced force. ← PreviousNext →Related QuizzesScience QuizzesClass 11 QuizzesClass 11 Physics (Part I) Chapter 3 Laws Of Motion Quiz 1Class 11 Physics (Part I) Chapter 3 Laws Of Motion Quiz 2Class 11 Physics (Part I) Chapter 3 Laws Of Motion Quiz 3Class 11 Physics (Part I) Chapter 3 Laws Of Motion Quiz 4Class 11 Physics (Part I) Chapter 3 Laws Of Motion Quiz 5Class 11 Physics (Part I) Chapter 3 Laws Of Motion Quiz 6Class 11 Physics (Part I) Chapter 3 Laws Of Motion Quiz 7Class 11 Physics (Part I) Chapter 3 Laws Of Motion Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books