This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part I) Chapter 3 Laws Of Motion – Quiz 26 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part I) Chapter 3 Laws Of Motion Quiz 26 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which statement is correct when an object experiences uniform circular motion; A) Direction of speed is uniform. B) Velocity is constant. C) Magnitude of velocity is not uniform. D) Its speed is constant. Show Answer Correct Answer: D) Its speed is constant. 2. The state of an object when it is not in motion. A) Moving. B) At rest. C) All the above. D) None of the above. Show Answer Correct Answer: B) At rest. 3. A bullet train travels at a constant speed of 900 km/h. How far can it travel in 1 hour and 15 minutes? A) 67, 500 km. B) 720 km. C) 12 km. D) 1125 km. Show Answer Correct Answer: D) 1125 km. 4. Force = ..... x ..... A) Force = volume x density. B) Force = speed x distance. C) Force = weight x time. D) Force = mass x acceleration. Show Answer Correct Answer: D) Force = mass x acceleration. 5. The size or quantity of something. A) Color. B) Magnitude. C) Shape. D) Weight. Show Answer Correct Answer: B) Magnitude. 6. What is an example of 2nd law of motion? A) A baseball will go farther than a basketball even if the same amount of force is applied to it. B) A basketball will move because I kicked it. C) All the above. D) None of the above. Show Answer Correct Answer: A) A baseball will go farther than a basketball even if the same amount of force is applied to it. 7. In Newton's Second Law equation, what does the a stand for? A) Acceleration. B) Animals. C) Atom. D) Ant. Show Answer Correct Answer: A) Acceleration. 8. What units is force measured in? A) Kilograms. B) Pounds. C) Newtons. D) Centimeters. Show Answer Correct Answer: C) Newtons. 9. For every action there is an equal but opposite reaction. A) Newton's First Law. B) Newton's Second Law. C) Newton's Third Law. D) All of these. Show Answer Correct Answer: C) Newton's Third Law. 10. Which moving object, in all likelihood, will have the greatest momentum? A) Volleyball hit by a fourth-grader. B) Volleyball hit by an Olympic volleyball player. C) Volleyball hit by a senior adult. D) Volleyball hit by a basketball coach. Show Answer Correct Answer: B) Volleyball hit by an Olympic volleyball player. 11. Motion rocket is space is the example of: A) I law of motion. B) II law of motion. C) III law of motion. D) None of these. Show Answer Correct Answer: C) III law of motion. 12. The less momentum an object has, the ..... it is to stop. A) Harder. B) Easier. C) All the above. D) None of the above. Show Answer Correct Answer: B) Easier. 13. What explains a quantity that has BOTH speed and direction? A) Inertia. B) Force. C) Speed. D) Velocity. Show Answer Correct Answer: D) Velocity. 14. Newton's "quantity of motion" is conservation. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 15. 2)What formula is used to calculate force? A) Acceleration = Force x Mass. B) Force = Mass x Acceleration. C) Work = Force x Distance. D) Mass = Force + Acceleration. Show Answer Correct Answer: B) Force = Mass x Acceleration. 16. DISCRIMINATION:Gravitational force A) Equals mass. B) Towards the earth. C) Has an acceleration of 9.8 m/s$^{2}$. D) Downward force acting on a body. Show Answer Correct Answer: A) Equals mass. 17. A magician pulls a tablecloth out from under dishes and glasses on a table without disturbing them. This describes ..... A) Newton's First Law. B) Newton's Second Law. C) Newton's Third Law. D) Law of Acceleration. Show Answer Correct Answer: A) Newton's First Law. 18. The net force acting on an accelerating object is suddenly halved. This will cause the acceleration of the object to A) Double. B) Be halved. C) Remain unchanged. D) None of the above. Show Answer Correct Answer: B) Be halved. 19. The tendency of an object to resist changes in its rotational motion is called: A) Angular momentum. B) Torque. C) Centripetal force. D) Moment of inertia. Show Answer Correct Answer: D) Moment of inertia. 20. What happens to the acceleration when the force on an object is doubled? A) Acceleration also doubles. B) Acceleration becomes half. C) No change in the acceleration. D) Acceleration becomes zero. Show Answer Correct Answer: A) Acceleration also doubles. 21. Friction and air resistance are forces that: A) Can make an object slow down or stop. B) Pulls an object toward the center of Earth. C) Changes an object's position. D) Can't be described. Show Answer Correct Answer: A) Can make an object slow down or stop. 22. What is the name for a push or pull? A) Movement. B) Force. C) Speed. D) Density. Show Answer Correct Answer: B) Force. 23. A car accelerating around a mountain curve is an example of a(n) (a) force A) A. unbalanced. B) Balanced. C) All the above. D) None of the above. Show Answer Correct Answer: A) A. unbalanced. 24. Two trucks with different masses travel at the same speed down a hill toward a red light. What will happen when both trucks apply their brakes at the same time? A) The truck with the smaller mass will require less force to stop than the car with the larger mass. B) The truck with the small mass will take longer to stop than the car with the larger mass. C) All the above. D) None of the above. Show Answer Correct Answer: A) The truck with the smaller mass will require less force to stop than the car with the larger mass. 25. One of the forces acting upon an object is greater than another force A) Balanced force. B) Unbalanced force. C) All the above. D) None of the above. Show Answer Correct Answer: B) Unbalanced force. ← 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