This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part I) Chapter 3 Laws Of Motion – Quiz 42 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part I) Chapter 3 Laws Of Motion Quiz 42 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Measure of how hard it is to stop a moving object A) Momentum. B) Force pair. C) Circular motion. D) Centripetal force. Show Answer Correct Answer: A) Momentum. 2. Newtons First law of motion A) Every action will have an equal and opposite reaction. B) That the acceleration of an object is dependent upon two variables-The net force and mass. C) Every object will remain at rest or in constant motion until a outside force act upon it. D) None of the above. Show Answer Correct Answer: C) Every object will remain at rest or in constant motion until a outside force act upon it. 3. Two or more forces of equal or unequal magnitude acting along same direction parallel to each other are called A) Like parallel. B) Unlike parallel. C) Balanced. D) Unbalanced. Show Answer Correct Answer: A) Like parallel. 4. When you hold an apple above your head, how many force pairs act on the apple? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 5. A large force acts for a short time'dt'.The impulse imparted is equal to change in ..... A) Mass. B) Velocity. C) Momentum. D) Acceleration. Show Answer Correct Answer: C) Momentum. 6. The First Law of Motion is also called what? A) Acceleration. B) Velocity. C) Inertia. D) Force. Show Answer Correct Answer: C) Inertia. 7. A bowling ball sitting motionless on a table exerts a downward force on the table. The force exerted by the table must be A) Equal to the force of the ball. B) Continually changing with the ball. C) Greater than the force of the ball. D) Less than the force of the ball. Show Answer Correct Answer: A) Equal to the force of the ball. 8. Which law of motion states that for every torque or twisting force, there is an equal and opposite A) Newton's first law. B) Newton's second law. C) Newton's third law of motion. D) None of the above. Show Answer Correct Answer: C) Newton's third law of motion. 9. What does the term "inertia" refer to? A) The tendency of an object to remain still unless acted upon by a force. B) The change in position of an object over time. C) The force exerted by a moving object. D) None of the above. Show Answer Correct Answer: A) The tendency of an object to remain still unless acted upon by a force. 10. The first law of motion states that objects in motion will: A) Stop. B) Accelerate. C) Stay in motion. D) Rest. Show Answer Correct Answer: C) Stay in motion. 11. What does Newton's First Law say about an object moving with a constant speed and direction? A) It has no net force acting on it. B) It has no forces acting on it. C) It must have a net force acting on it. D) Nothing, because Newton's First Law only applies to objects at rest. Show Answer Correct Answer: A) It has no net force acting on it. 12. The tendency of a physical object to remain still or continue moving, unless force is applied. A) Velocity. B) Acceleration. C) Inertia. D) Friction. Show Answer Correct Answer: C) Inertia. 13. Which law best describes how boats work? A) First law. B) Second law. C) Third law. D) None of the above. Show Answer Correct Answer: C) Third law. 14. When an unbalanced force acts on an object, the force ..... A) Changes the motion of the object. B) Is cancelled by another force. C) Does not change the motion of an object. D) Is equal to the weight of the object. Show Answer Correct Answer: A) Changes the motion of the object. 15. This law of motion states that heavier objects need a larger force to make them move. A) Newton's First Law of Motion. B) Newton's Second Law of Motion. C) Newton's Third Law of Motion. D) All of the Above. Show Answer Correct Answer: B) Newton's Second Law of Motion. 16. A rocket is launched into space. What is this an example of? A) 1st Law of Motion. B) 2nd Law of Motion. C) 3rd Law of Motion. D) None of the above. Show Answer Correct Answer: C) 3rd Law of Motion. 17. Reference point A) The total of all forces acting on an object. B) A point against which the position of an object is measured. C) The change in velocity of an 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: B) A point against which the position of an object is measured. 18. Two football players are running towards each other and they crash. Player 1 is larger and player 2 is smaller. Which player exerts the biggest peak force? A) Player 1. B) Player 2. C) The forces on both players are the same size. D) None of the above. Show Answer Correct Answer: C) The forces on both players are the same size. 19. When air rushes out of a balloon and it moves upward. This is an example of which Law of Motion. 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. 20. As more unbalanced force is applied to an object, its acceleration: A) Stays the same. B) Decreases. C) Increases. D) None of the above. Show Answer Correct Answer: C) Increases. 21. Which is an example of potential energy? A) A girl on a diving board. B) A boy swimming. C) A girl hitting a volleyball. D) A boy running around the pool. Show Answer Correct Answer: A) A girl on a diving board. 22. A force is: A) A push. B) A pull. C) Both. D) Neither. Show Answer Correct Answer: C) Both. 23. Plotting a graph for momentum on the X-axis and time on Y-axis. Slope of momentum-time graph gives ..... A) Impulsive force. B) Acceleration. C) Force. D) Rate of force. Show Answer Correct Answer: C) Force. 24. The velocity is always ..... to the line of a circle. A) Outwards. B) Towards the center. C) Tangent. D) Faster. Show Answer Correct Answer: C) Tangent. 25. What is the SECOND law of motion? A) Law of Inertia. B) Law of Acceleration. C) Law of Interaction. D) None of the above. Show Answer Correct Answer: B) Law of Acceleration. ← 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