This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part I) Chapter 3 Laws Of Motion – Quiz 27 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part I) Chapter 3 Laws Of Motion Quiz 27 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following is NOT a result of Newton's Third Law? A) A rocket launching into space. B) A swimmer moving forward by pushing water backward. C) A book resting on a table. D) A car's tires pushing against the road to move forward. Show Answer Correct Answer: C) A book resting on a table. 2. Pushing a child on a swing is easier than pushing an adult on the same swing, because the adult has more mass and requires more force to accelerate. A) Newton's 2nd Law. B) Newton's 1st Law. C) Newton's 3rd Law. D) Acceleration. Show Answer Correct Answer: A) Newton's 2nd Law. 3. F$_{N}$=100N, F$_{f}$=20N A) $\mu$=5.0. B) $\mu$=0.2. C) $\mu$=1.2. D) $\mu$=0.1. Show Answer Correct Answer: B) $\mu$=0.2. 4. A shell of mass 0.01kg is fired by a gun of mass 10kg. What is the recoil speed, if the muzzle speed of shell is 90m/s A) 0.09 m/s. B) 0.9 m/s. C) 90 m/s. D) 10 m/s. Show Answer Correct Answer: A) 0.09 m/s. 5. Two balls are simultaneously applied with a force of 20 N. One ball has a mass of 0.3 kg and the other has 0.4 kg. Which ball has greater acceleration? A) They will both accelerate at the same rate. B) None of them will accelerate greater than the other. C) The one with a mass of 0.3 kg has the greater acceleration. D) The one with a mass of 0.4 kg has the greater acceleration. Show Answer Correct Answer: C) The one with a mass of 0.3 kg has the greater acceleration. 6. Isaac Newton discovered the three laws of motion. Which example best illustrates Newton's third law of motion, which describes action and reaction forces? A) A rocket takes off from the ground. B) A book slides forward on a seat when the car stops. C) A heavier ball falls at the same speed as a lighter ball. D) A vehicle rounds a curve and changes its acceleration. Show Answer Correct Answer: A) A rocket takes off from the ground. 7. Isaac Newton explained all of this EXCEPT ..... A) Gravity. B) Light. C) Color. D) Emotions. Show Answer Correct Answer: D) Emotions. 8. A car traveling at a constant velocity on a straight road implies that: A) No force act on the car. B) The net force on the car is zero. C) The car is not moving. D) The car is accelerating. Show Answer Correct Answer: B) The net force on the car is zero. 9. Which of Newton's Laws is the Law of Action-Reaction? A) Newton's 1st Law. B) Newton's 2nd Law. C) Newton's 3rd Law. D) None of the above. Show Answer Correct Answer: C) Newton's 3rd Law. 10. The basic metric unit for distance is the ..... A) Gram. B) Meter. C) Liter. D) None of the above. Show Answer Correct Answer: B) Meter. 11. Newton's 3rd Law states that for ever action there is an equal and opposite ..... A) Reaction. B) Satisfaction. C) Fraction. D) Transaction. Show Answer Correct Answer: A) Reaction. 12. The mass of a person on Earth is 72 kg. What is the mass of the same person on the Moon where gravity is one-sixth that of Earth? A) 12 kg. B) 60 kg. C) 72 kg. D) 432 kg. Show Answer Correct Answer: C) 72 kg. 13. Amount of matter in an object A) Mass. B) Weight. C) Force. D) Inertia. Show Answer Correct Answer: A) Mass. 14. In the equation f=ma, "F" stands for ..... A) Force. B) Mass. C) Velocity. D) Acceleration. Show Answer Correct Answer: A) Force. 15. Pushing a child on a swing is easier than pushing an adult on the same swing, because the adult has more mass. A) Newton's 1st Law. B) Newton's 2nd Law. C) Newton's 3rd Law. D) None of them. Show Answer Correct Answer: B) Newton's 2nd Law. 16. Mass and weight are ..... and ..... quantities respectively. A) Vector, scalar. B) Scalar, scalar. C) Scalar, vector. D) None of the above. Show Answer Correct Answer: C) Scalar, vector. 17. If you through a ball into the air it will come back down. What pulls the ball back to earth? A) Gas. B) Gravity. C) Friction. D) Molecules. Show Answer Correct Answer: B) Gravity. 18. Which of Newton's Laws is demonstrated by a ball rolling to a wall then stopping? 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. 19. An object moving along a surface suddenly increases speed. What can cause this to happen? A) It is move by balanced forces. B) It is moved by two opposite forces. C) It is moved by an unbalanced force. D) It is moved by a force without direction. Show Answer Correct Answer: C) It is moved by an unbalanced force. 20. If you slide a hockey puck on ice, eventually it will stop because of the friction of the ice. 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: A) Newton's First Law. 21. A push or pull on an object is called ..... A) Acceleration. B) Mass. C) Inertia. D) Force. Show Answer Correct Answer: D) Force. 22. 45 meters per second squared is the ..... A) Acceleration. B) Mass. C) Weight. D) Force. Show Answer Correct Answer: A) Acceleration. 23. 4) Forces that are equal in size but in opposite directions are called ..... forces. A) Strong. B) Balanced. C) Unbalanced. D) Net force. Show Answer Correct Answer: B) Balanced. 24. Mass:inertia;weight: ..... A) Centripetal force. B) Electrical force. C) Gravitational force. D) Magnetic force. Show Answer Correct Answer: C) Gravitational force. 25. Newton:force;kilogram: ..... A) Acceleration. B) Mass. C) Speed. D) Weight. Show Answer Correct Answer: B) Mass. ← 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