This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part I) Chapter 3 Laws Of Motion – Quiz 13 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part I) Chapter 3 Laws Of Motion Quiz 13 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What does Newton's First Law state about an object at rest? A) It will start moving on its own. B) It will remain at rest unless acted upon by an unbalanced force. C) It will eventually move due to the Earth's rotation. D) It will remain at rest as long as it is on a flat surface. Show Answer Correct Answer: B) It will remain at rest unless acted upon by an unbalanced force. 2. When a bat strikes a ball, the force exerted send the bat backwards. A) Newton's first law. B) Newton's second law. C) Newton's third law. D) None of the above. Show Answer Correct Answer: C) Newton's third law. 3. The inertia of a body depends on A) Weight of the object. B) Acceleration due to gravity of the planet. C) Mass of the object. D) Both a & b. Show Answer Correct Answer: C) Mass of the object. 4. What does velocity tell us about an object? A) Its speed and direction. B) Its force. C) Its momentum. D) Its speed. Show Answer Correct Answer: A) Its speed and direction. 5. Unless acted on by ..... , objects in motion tend to stay in motion. A) A force. B) The sun. C) Matter. D) None of the above. Show Answer Correct Answer: A) A force. 6. As an ice skater pushes harder with his leg muscles, he begins to move faster. A) 1st law. B) 2nd law. C) 3rd law. D) None of the above. Show Answer Correct Answer: B) 2nd law. 7. The tendency of an object to resist change in motion A) Average speed. B) Gravity. C) Force. D) Acceleration. E) Inertia. Show Answer Correct Answer: E) Inertia. 8. The illustration below shows forces acting on a box. What is the net force on the box if the sliding friction between the box and the floor is 5N? A) 5N to the left. B) 8N to the right. C) 13N to the right. D) Zero net force. Show Answer Correct Answer: D) Zero net force. 9. The heavier the mass, the greater its inertia. A) True. B) False. C) Neither. D) Undefined. Show Answer Correct Answer: A) True. 10. According to Newton's second law of motion, the acceleration of an object is directly proportional to the net force applied and inversely proportional to its A) Momentum. B) Velocity. C) Acceleration. D) Mass. Show Answer Correct Answer: D) Mass. 11. What unit is mass measured in? A) Kilograms. B) Meters per second squared. C) Newtons. D) Kilometers. Show Answer Correct Answer: A) Kilograms. 12. The body will move only when: A) Force of friction = applied force. B) Force of friction < applied force. C) Force of friction > applied force. D) All of the above. Show Answer Correct Answer: B) Force of friction < applied force. 13. An object cannot change the state of rest or motion, until a force is applied. This inability of the object is called: A) Weight. B) Acceleration. C) Mass. D) Inertia. Show Answer Correct Answer: D) Inertia. 14. What is the constant force acting on a body of mass 2 Kg, changing its speed from 2.0 m/s to 3.5 m/s in 10s. A) 3 N. B) 0.03 N. C) 0.3 N. D) 30 N. Show Answer Correct Answer: C) 0.3 N. 15. If friction did not exist, an object in motion would stay in motion forever. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 16. Bonus Question:Complete the song lyrics. I'm gonna take my horse ..... A) To the old town road. B) To the watering hole. C) To the city hall. D) To the old school hose. Show Answer Correct Answer: A) To the old town road. 17. When an airplane takes off, you tend to fall backward because of A) Friction. B) Gravity. C) Inertia. D) None of the above. Show Answer Correct Answer: C) Inertia. 18. Acts between the bodies that are not in direct contact. A) Contact force. B) Non-contact force. C) All the above. D) None of the above. Show Answer Correct Answer: B) Non-contact force. 19. Moving objects have ..... energy. A) Electrical. B) Kinetic. C) Potential. D) Thermal. Show Answer Correct Answer: B) Kinetic. 20. Momentum A) The law of inertia. The greater the mass, the greater the inertia. B) Force that resists motion in two objects that are moving against each other. C) The change in velocity of an object traveling in a circular path. D) The property of a moving object that depends on its mass and velocity. Show Answer Correct Answer: D) The property of a moving object that depends on its mass and velocity. 21. What is the result of an unbalanced force? A) A net force of zero. B) A change in motion. C) No movement. D) A padawan becomes a jedi. Show Answer Correct Answer: B) A change in motion. 22. A 300-N force acts on a 25-kg object. The acceleration of the object is ..... A) 7, 500 m/s/s. B) 25 m/s/s. C) 300 m/s/s. D) 12 m/s/s. Show Answer Correct Answer: D) 12 m/s/s. 23. Newton's Law of Inertia (first law) describes the motion of- A) Objects at rest only. B) Objects in motion only. C) Objects at rest and objects that are in motion. D) Objects that accelerate. Show Answer Correct Answer: C) Objects at rest and objects that are in motion. 24. What is the force that makes an object fall back down to Earth? A) Gravity. B) Friction. C) Wind. D) Magnetism. Show Answer Correct Answer: A) Gravity. 25. Acceleration is a change in ..... A) Velocity. B) Cars. C) School. D) Me. Show Answer Correct Answer: A) Velocity. ← 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