This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Physics (Part I) Chapter 3 Laws Of Motion – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Physics (Part I) Chapter 3 Laws Of Motion Quiz 11 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. On Which law does a Rocket Work? A) 1st Law. B) 2nd Law. C) 3rd Law. D) Conservation of energy. Show Answer Correct Answer: C) 3rd Law. 2. Suppose an Astronaut floating in space throws a rock. What will happen to the rock? A) It will continue to move in the same direction, getting faster and faster as it moves. B) It will continue to move at the same speed and in the same direction until it is acted upon by another force. C) All the above. D) None of the above. Show Answer Correct Answer: B) It will continue to move at the same speed and in the same direction until it is acted upon by another force. 3. Normal force is A) Always opposite the weight. B) Always parallel and down the incline. C) Always perpendicular to the surface. D) It depends on the direction of motion. Show Answer Correct Answer: C) Always perpendicular to the surface. 4. Newton's Second Law says that an unbalanced force is applied to an object, it causes it to ..... A) Accelerate. B) Slow down. C) Stay at rest. D) Have more mass. Show Answer Correct Answer: A) Accelerate. 5. If you travel to Mars, where gravity is 38% of Earth's gravity, what will happen to your mass and weight? A) Your mass and weight will both be greater than on Earth. B) Your mass and weight will both be less than on Earth. C) Your mass will be the same, but your weight will be less than on Earth. D) Your mass will be less than on Earth, but your weight will be the same. Show Answer Correct Answer: C) Your mass will be the same, but your weight will be less than on Earth. 6. When a Civil War era cannon is fired, the force of the gas produced by exploding powder propels the cannonball forward at a high speed. According to Newton's 3rd law A) The cannon itself moves backward. B) The cannon itself does not move due to inertia. C) The cannon itself moves forward as well with the momenturm. D) The cannon itself moves forward with the inertia of the cannonball. Show Answer Correct Answer: A) The cannon itself moves backward. 7. You are waiting in line to use the diving board at your local pool. While watching people dive into the pool from the board, you realize that using a diving board to spring into the air before a dive is a good example of which Newton's law? A) Newton's 1st law of motion. B) Newton's 2nd law of motion. C) Newton's 3rd law of motion. D) None of the above. Show Answer Correct Answer: C) Newton's 3rd law of motion. 8. Which of Newton's Laws is illustrated with a large mass and a small mass accelerating? A) 1st Law, the Law of Inertia. B) 2nd Law, the Law of Acceleration. C) 3rd Law, the Law of Action Reaction. D) The Law of Conservation of Mass. Show Answer Correct Answer: B) 2nd Law, the Law of Acceleration. 9. When you punch the wall, the wall exerts the same force on your hand that you punched it with is known as what law? A) Law of Inertia. B) Law of Acceleration. C) Law of Action Reaction. D) Law of UMMMMBLAHHHH. Show Answer Correct Answer: C) Law of Action Reaction. 10. A rocket launches into space by expelling gas downwards. Which law of motion is this an example of? 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. 11. What is the acceleration of a 50 kg object pushed with a force of 500 Newtons? A) 0.10 m/s$^{2}$. B) 10 m/s$^{2}$. C) 25, 000 m/s$^{2}$. D) 100 m/s$^{2}$. Show Answer Correct Answer: B) 10 m/s$^{2}$. 12. Newton's second law states that F=ma (force is mass times acceleration) which example would have the GREATEST? A) A 10 kg ball thrown with a 50 N force. B) A 1 kg ball thrown with a 0.5N force. C) A 50 kg student launched by a 100 N catapult. D) A) a 500 kg car accelerated by 1000 N from the engine. Show Answer Correct Answer: A) A 10 kg ball thrown with a 50 N force. 13. A book is sitting on a dashboard of a car that's stopped at a traffic light. As the car starts to move forward, the book slides off the dashboard. Pick the most correct explanation. A) There was grease on the dashboard. B) The object had inertia. C) A supernatural force took over. D) Air resistance made the book move backward. Show Answer Correct Answer: B) The object had inertia. 14. A magician pulls a tablecloth out from under dishes and glasses on a table without disturbing them. A) Newton's 1st Law. B) Newton's 2nd Law. C) Newton's 3rd Law. D) None of them. Show Answer Correct Answer: A) Newton's 1st Law. 15. In a tug-of-war game, balanced forces are BEST represented when both teams cause the flag to ..... A) Stay in the middle. B) Fall to the ground. C) Move slowly in one direction. D) Be pulled quickly in one direction. Show Answer Correct Answer: A) Stay in the middle. 16. How many Laws of Motion did Isaac Newton Create? A) 2. B) 4. C) 5. D) 3. Show Answer Correct Answer: D) 3. 17. A shopping cart was empty and easy to push. Now that it is full, I have to apply more force to make it accelerate. A) Newton's first law. B) Newton's second law. C) Newton's third law. D) None of the above. Show Answer Correct Answer: B) Newton's second law. 18. What is the second law? A) Action and reaction. B) Inertia. C) Force= Mass x Accelertion. D) Second law. Show Answer Correct Answer: C) Force= Mass x Accelertion. 19. Which force causes an object to speed up or slow down (accelerate or decelerate)? A) Unbalanced force. B) Balanced force. C) All the above. D) None of the above. Show Answer Correct Answer: A) Unbalanced force. 20. The way that something causes a change. A) Reaction. B) Action. C) All the above. D) None of the above. Show Answer Correct Answer: B) Action. 21. Which is an example of Newton's Third Law? A) You jump on a trampoline, and it springs you back into the air. B) A man pushes down on a cane, and the cane pushes back on him. C) A person jumps from a boat; the person moves to the left and the boat to the right. D) ALL of these. Show Answer Correct Answer: D) ALL of these. 22. A stationary bumper car is set in motion by the outside force of another bumper car colliding with it. A) Newton's 1st Law of Motion. B) Newton's 2nd Law of Motion. C) Newton's 3rd Law of Motion. D) None of the above. Show Answer Correct Answer: A) Newton's 1st Law of Motion. 23. Determine the maximum acceleration of the train in which a box lying on its floor will remain stationary, given that the co-efficient of static friction between the box and the train's floor is 0.15. A) 0.15 ms$^{-2}$. B) 1.5 ms$^{-2}$. C) 15 ms$^{-2}$. D) 9.8 ms$^{-2}$. Show Answer Correct Answer: B) 1.5 ms$^{-2}$. 24. Gram and kilogram measures A) Capacity. B) Length. C) Time. D) Mass. Show Answer Correct Answer: D) Mass. 25. Newton said that an object at rest stays at rest, with which law? A) 1st. B) 2nd. C) 3rd. D) None of the above. Show Answer Correct Answer: A) 1st. ← 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