This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part I) Chapter 3 Laws Of Motion – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part I) Chapter 3 Laws Of Motion Quiz 5 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. As the girl adds more to her backpack, it requires more force to accelerate. A) Newton's 1st Law/Law of Inertia. B) Newton's 2nd Law. C) Newton's 3rd Law. D) Newton's 5th Law. Show Answer Correct Answer: B) Newton's 2nd Law. 2. The tendency of matter to remain in constant motion unless acted on by an outside, unbalancedforce is called A) Inertia. B) Acceleration. C) Momentum. D) Force. Show Answer Correct Answer: A) Inertia. 3. In a football game, two players tackle each other so hard that they both fly in opposite directions after they hit each other. What law of motion is this an example of? A) Newton's 2nd Law. B) Newton's 3rd Law. C) All the above. D) None of the above. Show Answer Correct Answer: B) Newton's 3rd Law. 4. A soccer ball accelerates more than a bowling ball when thrown with the same force. 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: B) Newton's Second Law. 5. If the net force acting on an object is zero, which of the following is TRUE about the object?1. If the net force acting on an object is zero, which of the following is TRUE about the object? A) The object is at rest. B) An object acts on another object. C) No unbalanced force acts on the object. D) The object is moving at constant velocity. Show Answer Correct Answer: C) No unbalanced force acts on the object. 6. If you push on a wall with a force of 10 Newtons, the force acting on you is A) 0 Newtons. B) 10 Newtons. C) 20 Newtons. D) 30 Newtons. Show Answer Correct Answer: B) 10 Newtons. 7. The motion of a freely falling body from a height or the motion of a body thrown vertically upwards is called as ..... A) Two dimensional motion. B) One dimensional motion. C) Three dimensional motion. D) None of the above. Show Answer Correct Answer: B) One dimensional motion. 8. You sitting in a chair is an example of Newton's A) First and third laws. B) Second and third laws. C) First and fourth laws. D) None of the above. Show Answer Correct Answer: A) First and third laws. 9. A free body diagram A) Shows an object in space. B) Shows all of the objects in a collision. C) Shows all the forces acting on an object. D) Shows how fast an object is moving. Show Answer Correct Answer: C) Shows all the forces acting on an object. 10. The resistance when a surface of an object moves over another surface is known as what? A) Gravity. B) Force. C) Friction. D) Acceleration. Show Answer Correct Answer: C) Friction. 11. A moving train car collides with another train car that is motionless on the track. The train cars are the same size. How does the final momentum of the two cars compare to the momentum of the first car? A) It is the same. B) It is double. C) It is half. D) It is zero. Show Answer Correct Answer: A) It is the same. 12. What is the unit of measurement for force? A) AMP. B) Seconds. C) Newtons. D) Miles. Show Answer Correct Answer: C) Newtons. 13. An object at rest will remain at rest, and an object in motion will remain in motion, unless acted upon by an unbalanced force. A) Law of Inertia. B) Law of Acceleration. C) Law of Action-Reaction. D) None of the above. Show Answer Correct Answer: A) Law of Inertia. 14. Contact forces occur where objects in the system are ..... A) Touching or colliding. B) At a distance. C) All the above. D) None of the above. Show Answer Correct Answer: A) Touching or colliding. 15. A person is pushed forward into their seat belt when a car stops. Which law is this? A) 1st. B) 2nd. C) 2 and 3. D) 3rd. Show Answer Correct Answer: A) 1st. 16. If the weight of a body on the earth surface is 60 and its weight on the moon surface will be about A) 6 times. B) 1/5 times. C) 1/6. D) 1/10. Show Answer Correct Answer: C) 1/6. 17. An object will not have any inertia if it is ..... ? ..... A) Accelerating. B) Moving in a circle. C) In space. D) Nonsense! All objects have inertia. Show Answer Correct Answer: D) Nonsense! All objects have inertia. 18. A ball is thrown horizontally. Gravity causes the ball to continue to move horizontally. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 19. Which of the following is an example of Newton's Third Law of Motion? A) A book lying on a table. B) A person walking, pushing the ground backward. C) A car parked on a slope. D) A satellite orbiting Earth. Show Answer Correct Answer: B) A person walking, pushing the ground backward. 20. In which of the following sport the turning effect of force is used? A) Swimming. B) Tennis. C) Cycling. D) Hockey. Show Answer Correct Answer: C) Cycling. 21. A large rock is motionless on a flat sidewalk. Which statement best explains why therock remains motionless. A) There are no forces acting on the rock. B) The only force acting on the rock is directed towards the sidewalk. C) The forces acting on the rock are all balanced. D) The sidewalk exerts an unbalanced force on the rock. Show Answer Correct Answer: C) The forces acting on the rock are all balanced. 22. Kinematics A) The study of motion. B) The study of forces. C) The study of angles. D) The study of magnetism. Show Answer Correct Answer: A) The study of motion. 23. In Newton's first law of motion, a moving object that is not acted upon by a net force will ..... A) Accelerate. B) Change its velocity. C) Eventually come to a stop. D) Continue moving at constant velocity. Show Answer Correct Answer: D) Continue moving at constant velocity. 24. A 3, 000-N force gives an object an acceleration of 15 m/s2 . The mass of the object is ..... A) 45, 000 kg. B) 1, 500 kg. C) 200 kg. D) 15 kg. Show Answer Correct Answer: C) 200 kg. 25. The resistance of an object to any change in its motion is called ..... A) Inertia. B) Friction. C) Gravity. D) Weight. Show Answer Correct Answer: A) Inertia. ← 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 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 10Class 11 Physics (Part I) Chapter 3 Laws Of Motion Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books