This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part I) Chapter 3 Laws Of Motion – Quiz 31 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part I) Chapter 3 Laws Of Motion Quiz 31 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If a force of 10 N is applied to a 2 kg object, what is the acceleration of the object according to Newton's Second Law? A) $5 \, \text{m/s}^2$. B) $10 \, \text{m/s}^2$. C) $20 \, \text{m/s}^2$. D) $2 \, \text{m/s}^2$. Show Answer Correct Answer: A) $5 \, \text{m/s}^2$. 2. A sheet of notebook paper lyingmotionless on a table and nottouched by an outside force willMOST likely remain motionlessbecause- A) Balanced forces exerted bygravity and the table keep thepaper motionless. B) An unbalanced force is exertedby the table to keep the papermotionless. C) Balanced forces exerted bygravity and the air keep thepaper motionless. D) An unbalanced force is exertedby the air to keep the papermotionless. Show Answer Correct Answer: A) Balanced forces exerted bygravity and the table keep thepaper motionless. 3. The second law of motion gives a relation b/w A) Mass and velocity. B) Velocity and speed. C) Acceleration and speed. D) Force and acceleration. Show Answer Correct Answer: D) Force and acceleration. 4. Which of the following is known as" law of inertia ". A) Newton's third law of motion. B) Newton's second law of motion. C) Newton's first law of motion. D) Law of conservation of momentum. Show Answer Correct Answer: C) Newton's first law of motion. 5. CONCEPT RECALL:It is a type of force that requires physical contact between objects. A) Contact force. B) Balanced force. C) Unbalanced force. D) Non-contact force. Show Answer Correct Answer: A) Contact force. 6. COMPREHENSION:A man jumped off from a moving bus and tries to move towards the direction of the bus after landing. What law of motion can explain this occurrence? A) Law of Inertia. B) Law of Motion. C) Law of Interaction. D) Law of Acceleration. Show Answer Correct Answer: A) Law of Inertia. 7. The English Scientist who developed three laws of motion was called: A) Sir Isaac Newman. B) Sir Isaac Newton. C) Albert Einstein. D) Mr. Fig Newton. Show Answer Correct Answer: B) Sir Isaac Newton. 8. A rocket launches into space by expelling gas downwards. Which of Newton's Laws of Motion is primarily demonstrated by this action? A) Newton's First Law. B) Newton's Second Law. C) Newton's Third Law. D) Newton's Law of Universal Gravitation. Show Answer Correct Answer: C) Newton's Third Law. 9. Impulse is equals to ..... A) Rate of change of momentum. B) Rate of force and time. C) Change of momentum. D) Rate of change of mass. Show Answer Correct Answer: C) Change of momentum. 10. When you are standing up in a train, and the train suddenly stops, your body continues to go forward. 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. 11. Newton's second law states "The object moves in the ..... the force is applied to it." A) Same direction. B) Both directions. C) Opposite direction. D) None of the above. Show Answer Correct Answer: A) Same direction. 12. Which law of motion says that when you kick a ball, there is an equal force on your foot as there is on the ball? A) Law of Inertia. B) Law of Acceleration. C) Law of Interaction. D) None of the above. Show Answer Correct Answer: C) Law of Interaction. 13. The sum of all forces acting on a body is A) Unit force. B) Net force. C) Zero force. D) Multi-force. Show Answer Correct Answer: B) Net force. 14. When a water rocket pushes water out of the nozzle and the rocket is able to travel across the field-What # of Newton's Law is this? A) 1. B) 2. C) 3. D) None of the above. Show Answer Correct Answer: C) 3. 15. A 267.5 N unbalanced force applied to push a stuffed chair across the room, causing an acceleration of $4.2\\frac{m}{s^2}$ A) 26.75 kg. B) 263.3 kg. C) 63.69 kg. D) 1123.5 kg. Show Answer Correct Answer: C) 63.69 kg. 16. An empty truck and a fully loaded truck are next to each other at a traffic light. When the light turns green, the lighter truck increases speed more quickly. Which law best explains this situation? A) Newton's first law. B) Newton's second law. C) Newton's third law. D) Conservation of momentum. Show Answer Correct Answer: B) Newton's second law. 17. Unit of mass A) M/s 2. B) M/s. C) Newtons. D) Kg. Show Answer Correct Answer: D) Kg. 18. Motion A) Momentum = mass x velocity. For every action, there is an equal and opposite reaction. p=mv. B) The force applied = the object's mass times the acceleration; F=ma. C) The result of unbalanced forces in a system where the net force is not 0; It occurs when an object changes position in relation to a reference point. D) The tendency of an object to resist a change in its movement. Show Answer Correct Answer: C) The result of unbalanced forces in a system where the net force is not 0; It occurs when an object changes position in relation to a reference point. 19. A golf ball is sitting on a tee. Then the golf ball is hit by a golf club. Which law is this an example of? A) Newton's 1st Law. B) Newton's 2nd Law. C) Newton's 3rd Law. D) None of the above. Show Answer Correct Answer: A) Newton's 1st Law. 20. What is the other name for Newton's second law? A) Law of Force and Acceleration. B) Law of Inertia and Acceleration. C) No option. D) Law of Gravity and Acceleration. Show Answer Correct Answer: A) Law of Force and Acceleration. 21. What is the 2nd law of motion? A) An object's acceleration depends of the mass of the object. B) A object in motion stays in motion. C) Unbalanced forces cause something to move. D) None of the above. Show Answer Correct Answer: A) An object's acceleration depends of the mass of the object. 22. A ..... is a push or pull on an object A) Friction. B) Force. C) Magnet. D) Wind. Show Answer Correct Answer: B) Force. 23. The masses of four vehicles and the net forces acting on them as they enter a highway are recorded in the table.Which vehicle has the greatest acceleration as it enters the highway? A) Sedan. B) Coupe. C) SUV. D) Truck. Show Answer Correct Answer: B) Coupe. 24. Which of Newton's Three Laws does the following statement satisfy? For every action there is an equal and opposite reaction. A) Newton's First Law. B) Newton's Second Law. C) Newton's Third Law. D) All of the above. Show Answer Correct Answer: C) Newton's Third Law. 25. In order to move an object, the forces must be what? A) Balanced. B) Unbalanced. C) In motion. D) At rest. Show Answer Correct Answer: B) Unbalanced. ← 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