This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Physics Part I > 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 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The gravitational force between two objects is most affected by their A) Motion and volume. B) Mass and volume. C) Motion and distance. D) Mass and distance. Show Answer Correct Answer: D) Mass and distance. 2. On Which law does a Rocket Work? A) Conservation of energy. B) 3rd Law. C) 1st Law. D) 2nd Law. Show Answer Correct Answer: B) 3rd Law. 3. 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. 4. Newton's Second Law says that an unbalanced force is applied to an object, it causes it to ..... A) Stay at rest. B) Slow down. C) Have more mass. D) Accelerate. Show Answer Correct Answer: D) 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 UMMMMBLAHHHH. B) Law of Inertia. C) Law of Action Reaction. D) Law of Acceleration. 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 Second Law. B) Newton's First 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) 10 m/s$^{2}$. B) 25, 000 m/s$^{2}$. C) 100 m/s$^{2}$. D) 0.10 m/s$^{2}$. Show Answer Correct Answer: A) 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) The object had inertia. B) A supernatural force took over. C) Air resistance made the book move backward. D) There was grease on the dashboard. Show Answer Correct Answer: A) 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) 4. B) 2. C) 3. D) 5. Show Answer Correct Answer: C) 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) 9.8 ms$^{-2}$. B) 15 ms$^{-2}$. C) 1.5 ms$^{-2}$. D) 0.15 ms$^{-2}$. Show Answer Correct Answer: C) 1.5 ms$^{-2}$. 24. Gram and kilogram measures A) Time. B) Length. C) Mass. D) Capacity. Show Answer Correct Answer: C) 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. 26. A small bulb is placed at the princpal focus of a convex lens. When the bulb is switched on, the lens will produce. A) A convergent beam of light. B) A divergent beam of light. C) A parallel beam of light. D) None of the above. Show Answer Correct Answer: C) A parallel beam of light. 27. How far an object moves at a certain time A) Inertia. B) Gravity. C) Average speed. D) Acceleration. E) Force. Show Answer Correct Answer: C) Average speed. 28. Force that resists the motion of two surfaces that are touching A) Gravity. B) Static. C) Weight. D) Friction. Show Answer Correct Answer: D) Friction. 29. A rocket is sent into space. When the power dies out, the rocket will just keep floating and moving in space forever (unless an unbalanced force, such as a meteor, runs into it). 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. 30. The force that attracts objects to the center of the Earth A) Motion. B) Gravity. C) Air resistance. D) Friction. Show Answer Correct Answer: B) Gravity. 31. A push or pull on an object A) Inertia. B) Force. C) Newton. D) Gravity. Show Answer Correct Answer: B) Force. 32. If the coefficient of static friction is $\frac{1}{\sqrt{3}}$ A) 45. B) 30. C) 60. D) Zero. Show Answer Correct Answer: B) 30. 33. Suppose you are inside a vehicle moving at a constant speed. The moment the car suddenly slows down and and comes to a stop, you have the tendency to- A) Lean forward. B) Lean backward. C) Remain steady. D) None of the above. Show Answer Correct Answer: A) Lean forward. 34. Which of the following statements best describes Newton's Third Law of Motion? A) For every action, there is an equal and opposite reaction. B) The acceleration of an object is directly proportional to the net force acting on it. C) An object at rest stays at rest unless acted upon by an external force. D) The force of gravity acts between all masses. Show Answer Correct Answer: A) For every action, there is an equal and opposite reaction. 35. My science chair is on wheels and moves easily across my floor as a result of this type of friction. A) Fluid. B) Static. C) Sliding. D) Rolling. Show Answer Correct Answer: D) Rolling. 36. What unit is force measured in? A) Meters per second squared. B) Kilometers. C) Kilograms. D) Newtons. Show Answer Correct Answer: D) Newtons. 37. What law does N/kg = m/s$^{ 2}$ belong in? A) Law of Newton. B) Newtons 4th Law. C) Newtons 2nd Law. D) Newtons 1st Law. Show Answer Correct Answer: C) Newtons 2nd Law. 38. Change in velocity, "speeding up" A) Force. B) Inertia. C) Accelerate. D) Gravity. Show Answer Correct Answer: C) Accelerate. 39. Which of Newton's laws are illustrated with a rocket launch? A) 1st Law, the Law of Inertia. B) 2nd Law, the Law of Acceleration. C) 3rd Law, the Law of Action-Reaction. D) None of the above. Show Answer Correct Answer: C) 3rd Law, the Law of Action-Reaction. 40. Which choice below best defines MOMENTUM? A) Gravitational forces pulling an object from earth. B) How fast an object can speed up. C) An object at rest wants to stay at rest. D) Characteristic of moving objects dealing with its mass and velocity. Show Answer Correct Answer: D) Characteristic of moving objects dealing with its mass and velocity. 41. The tendency of an object to resist a change in motion is A) Inertia. B) Mass. C) Force. D) None of the above. Show Answer Correct Answer: A) Inertia. 42. How could you tell if a moving object is receiving an unbalanced force? A) It might speed up. B) It might slow down. C) It might change direction. D) It might do any of the 3 things mentioned above. Show Answer Correct Answer: D) It might do any of the 3 things mentioned above. 43. Identify Newton's 1st Law of Motion A) An object in motion will stay in motion, an object at rest will stay at rest. B) A push or a pull. C) An object at rest. D) An object's tendency to keep doing what it's doing. Show Answer Correct Answer: A) An object in motion will stay in motion, an object at rest will stay at rest. 44. The soccer ball is sitting on the half line and Zach runs up to kick it. What law will occur when he kicks it? A) An object at rest will remain at rest unless acted on by an unbalanced force. B) An object will remain motionless until it decides to move. C) The harder Zack kicks the ball, the less distance it will travel. D) Time travel has always been possible. You just have to believe. Show Answer Correct Answer: A) An object at rest will remain at rest unless acted on by an unbalanced force. 45. A skateboarder pushes the ground BACKWARDS which causes the board to move FORWARD. A) Law 1. B) Law 2. C) Law 3. D) None of the above. Show Answer Correct Answer: C) Law 3. 46. After you start up your motorbike, as you give it more gas, it goes faster. 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. 47. What is the solution for mass? A) A=m x f. B) A=f x m. C) M=f x a. D) F=m x a. Show Answer Correct Answer: C) M=f x a. 48. A person's body is thrown outward as a car rounds a curve on a highway. This describes ..... A) Newton's Second Law. B) Newton's First Law. C) Newton's Third Law. D) Law of Action/Reaction. Show Answer Correct Answer: A) Newton's Second Law. 49. An object with a large mass has ..... inertia and is ..... to move and stop. A) Less, easier. B) More, easier. C) More, harder. D) Less, harder. Show Answer Correct Answer: C) More, harder. 50. What does Newton's First Law state about an object at rest? A) It will start moving on its own. B) It will remain at rest unless acted upon by an unbalanced force. C) It will eventually move due to the Earth's rotation. D) It will remain at rest as long as it is on a flat surface. Show Answer Correct Answer: B) It will remain at rest unless acted upon by an unbalanced force. 51. When a bat strikes a ball, the force exerted send the bat backwards. 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. 52. The inertia of a body depends on A) Weight of the object. B) Acceleration due to gravity of the planet. C) Mass of the object. D) Both a & b. Show Answer Correct Answer: C) Mass of the object. 53. What does velocity tell us about an object? A) Its speed and direction. B) Its force. C) Its momentum. D) Its speed. Show Answer Correct Answer: A) Its speed and direction. 54. Unless acted on by ..... , objects in motion tend to stay in motion. A) A force. B) The sun. C) Matter. D) None of the above. Show Answer Correct Answer: A) A force. 55. As an ice skater pushes harder with his leg muscles, he begins to move faster. A) 1st law. B) 2nd law. C) 3rd law. D) None of the above. Show Answer Correct Answer: B) 2nd law. 56. The tendency of an object to resist change in motion A) Inertia. B) Average speed. C) Force. D) Acceleration. E) Gravity. Show Answer Correct Answer: A) Inertia. 57. The illustration below shows forces acting on a box. What is the net force on the box if the sliding friction between the box and the floor is 5N? A) 8N to the right. B) 5N to the left. C) Zero net force. D) 13N to the right. Show Answer Correct Answer: C) Zero net force. 58. The heavier the mass, the greater its inertia. A) True. B) Undefined. C) Neither. D) False. Show Answer Correct Answer: A) True. 59. According to Newton's second law of motion, the acceleration of an object is directly proportional to the net force applied and inversely proportional to its A) Velocity. B) Mass. C) Acceleration. D) Momentum. Show Answer Correct Answer: B) Mass. 60. What unit is mass measured in? A) Newtons. B) Kilometers. C) Kilograms. D) Meters per second squared. Show Answer Correct Answer: C) Kilograms. ← PreviousNext →Related QuizzesScience QuizzesClass 11 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books