This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part I) Chapter 3 Laws Of Motion – Quiz 19 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part I) Chapter 3 Laws Of Motion Quiz 19 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is Newton's 3rd Law of Motion? A) The Law of Inertia. B) Acceleration. C) For every action there is an equal and opposite reaction. D) Force = mass x acceleration. Show Answer Correct Answer: C) For every action there is an equal and opposite reaction. 2. A person is pushed forward into their seat belt when a car stops quickly. Which law is this? A) 1st. B) 2nd. C) 2 and 3. D) 3rd. Show Answer Correct Answer: A) 1st. 3. 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. 4. A unit of measurement that measures force A) Inertia. B) Newton. C) Friction. D) Gravity. Show Answer Correct Answer: B) Newton. 5. What are the units on the coefficient of friction? A) None. B) Newtons. C) Meters. D) Kilograms. Show Answer Correct Answer: A) None. 6. 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) Circular motion. D) Centripetal force. Show Answer Correct Answer: A) Law of conservation of momentum. 7. Mechanics is the study of ..... A) Matter. B) Motion. C) Machines. D) None of the above. Show Answer Correct Answer: B) Motion. 8. 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. 9. 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. 10. 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) 2.2 m/s. B) 4.9 m/s. C) 22 m/s. D) 49 m/s. Show Answer Correct Answer: B) 4.9 m/s. 11. A phenomenon in which an object changes its position over time. A) Dynamics. B) Force. C) Inertia. D) Motion. Show Answer Correct Answer: D) Motion. 12. Which law states that an object in motion will stay in motion and an object at rest will stay at rest unless acted upon by an unbalanced force? A) Newton's 1st law. B) Newton's 2nd law. C) Newton's 3rd law. D) Newton's 4th law. Show Answer Correct Answer: A) Newton's 1st law. 13. 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. 14. Every ..... has an equal and opposite ..... A) Newton, law. B) Mass, acceleration. C) Force, motion. D) Action, reaction. Show Answer Correct Answer: D) Action, reaction. 15. Which is always a contact force? A) Electric. B) Friction. C) Magnetic. D) Gravity. Show Answer Correct Answer: B) Friction. 16. 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. 17. 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. 18. 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. 19. A force is a what? A) Push or pull. B) Thing used by Jedi's. C) Property of matter. D) Something to be reckoned with. Show Answer Correct Answer: A) Push or pull. 20. 1)Inertia depends on ..... A) Weight. B) Velocity. C) Acceleration. D) Mass. Show Answer Correct Answer: D) Mass. 21. 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. 22. Which is an example of Newton's 2nd law? A) A ball bouncing. B) A fan spinning. C) Pushing a 10 pound box. D) Sneezing. Show Answer Correct Answer: C) Pushing a 10 pound box. 23. In outer space, forces are balanced because there is no ..... ? A) Friction. B) Light. C) Sound. D) Gravity. Show Answer Correct Answer: D) Gravity. 24. A rollercoaster heading down a hill is ..... A) At rest. B) Slowing down. C) Accelerating. D) Velocity. Show Answer Correct Answer: C) Accelerating. 25. The amount of friction depends on the normal force of the objects pressing together. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. ← PreviousNext →Related 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 8Class 11 Physics (Part I) Chapter 3 Laws Of Motion Quiz 9Class 11 Physics (Part I) Chapter 3 Laws Of Motion Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books