This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part I) Chapter 3 Laws Of Motion – Quiz 32 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part I) Chapter 3 Laws Of Motion Quiz 32 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. As mass increases, gravitational force ..... As distance increases, gravitational force ..... A) Increases; increases. B) Decreases; decreases. C) Increases; decreases. D) Decreases; increases. Show Answer Correct Answer: C) Increases; decreases. 2. What is the unit of mass? A) M/s 2. B) M/s. C) Newtons. D) Kg. Show Answer Correct Answer: D) Kg. 3. The Law is also called the Law of Inertia 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. Which Law of Motion is this? "When Bobby, age 5, and his dad are skipping pebbles on the pond, the pebbles that Bobby's dad throw move faster than his" A) 1st. B) 2nd. C) 3rd. D) None of the above. Show Answer Correct Answer: B) 2nd. 5. 1gf= ..... dyneSpeed of light is ..... A) 9853 x107 m/s. B) 9803 x10$^{8}$ m/s. C) 98003 x10$^{8}$ m/s. D) 983 x10$^{8}$ m/s. Show Answer Correct Answer: B) 9803 x10$^{8}$ m/s. 6. In SI system unit of force is A) Metre. B) Newton. C) Joule. D) Dyne. Show Answer Correct Answer: B) Newton. 7. A force that acts only when there is physical contact between two bodies. A) Contact force. B) Non-contact force. C) All the above. D) None of the above. Show Answer Correct Answer: A) Contact force. 8. ..... is the rubbing force that acts against motion between two touching surfaces. A) Acceleration. B) Normal force. C) Momentum. D) Friction. Show Answer Correct Answer: D) Friction. 9. TRUE or FALSE:Motion is the change in an objects position with respect to time and in comparison to the position of other objects used as reference points. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 10. Combined forces that form a net force that is not zero A) Unbalanced forces. B) Balanced forces. C) Contact force. D) Noncontact force. Show Answer Correct Answer: A) Unbalanced forces. 11. F=ma comes from A) Newton's first law of motion. B) Newton's second law of motion. C) Newton's third law of motion. D) None of the above. Show Answer Correct Answer: B) Newton's second law of motion. 12. The formula for force is ..... A) A = f/m. B) M = f/a. C) F = ma. D) None of the above. Show Answer Correct Answer: C) F = ma. 13. The smaller the mass of an object, the ..... its inertia. A) Greater. B) Smaller. C) All the above. D) None of the above. Show Answer Correct Answer: B) Smaller. 14. The total momentum of any group of objects ..... unless outside forces act on the objects. A) Changes. B) Remains the same. C) All the above. D) None of the above. Show Answer Correct Answer: B) Remains the same. 15. Gravitational force exerted on an object A) Weight. B) Mass. C) Friction. D) Static. Show Answer Correct Answer: A) Weight. 16. If the distance between two objects is doubled and both masses are doubled then gravitational force between them is reduced to ..... of original value of force. A) Same. B) Reduce. C) Increase. D) Infinity. Show Answer Correct Answer: A) Same. 17. A change in an objects speed or direction A) Speed. B) Velocity. C) Acceleration. D) Motion. Show Answer Correct Answer: C) Acceleration. 18. DISCRIMINATION:Contact forces A) Normal force. B) Frictional force. C) Tensional force. D) Gravitational force. Show Answer Correct Answer: D) Gravitational force. 19. If the net force is 0 the object will ..... A) CHANGE its motion. B) STAY the SAME, NOT Move. C) Will float. D) Move to the right. Show Answer Correct Answer: B) STAY the SAME, NOT Move. 20. An object that has an unbalanced force acting on it will accelerate in the direction of that force A) Newton's 1st Law of Motion. B) Newton. C) Newton's 2nd Law of Motion. D) Newton's 3rd Law of Motion. Show Answer Correct Answer: C) Newton's 2nd Law of Motion. 21. Net force A) The total of all forces acting on an object. B) Velocity /time. The rate of change in velocity over time. C) The property of a moving object that depends on its mass and velocity. D) The tendency of an object to resist a change in its movement. Show Answer Correct Answer: A) The total of all forces acting on an object. 22. A box takes 40 N to start moving when the coefficient of static friction is .54. What is the weight of the box? A) 81 N. B) 18 N. C) 98 N. D) 74 N. Show Answer Correct Answer: D) 74 N. 23. Where is Isaac Newton from? A) U.S. B) England. C) Holland. D) U.K. Show Answer Correct Answer: B) England. 24. Which of the following, moving at thesame speed, would be hardest to stop? A) Car. B) Fire engine. C) Frisbee. D) Stroller. Show Answer Correct Answer: B) Fire engine. 25. What is Newton's quantity of motion? A) Momentum. B) Force. C) Velocity. D) None of the above. Show Answer Correct Answer: A) Momentum. ← 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