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Class 11 Physics (Part I) Chapter 3 Laws Of Motion Quiz 2 (60 MCQs)

Quiz Instructions

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1. Is a push or pull upon an object resulting from the object's interaction with another object.
2. What might happen if you were in a braking car, and you weren't wearing your seat belt?
3. A change in an object's position, direction or location
4. When a car moves in a circular road, which force provides the centripetal force
5. A swimmer pushing off from the wall of a pool exerts a force of 1 N on the wall. What is the reaction force of the wall on the swimmer?
6. Forces always occur in equal and opposite pairs
7. Newton's third law of motion describes how forces act in pairs.
8. Cancel each other out and cannot change the motion of an object
9. The second law of motion is .....
10. You push on a car and it does not move. What is true about the inertia?
11. Which of Newton's Three Laws does the following statement satisfy? Every object in a state of uniform motion tends to remain in that state of motion unless an external force is applied to it.
12. Among the following quantities which will cause less loss in kinetic energy?
13. The mass of a body is measured on planet Earth as M kg. When it is taken to a planet of radius half that of the Earth then its value will be ..... kg.
14. CONCEPT RECALL:It is a type of force that causes a change in motion and has a net force not equal to zero.
15. Alex is writing down notes as he watches his friend Carla in a bicycle race. He makes the following notes.1. She is traveling northeast2. She is traveling at 13 mph3. Her bicycle has 9 gears4. She can go downhill faster than uphill5. She has just passed the schoolWhich notes show that Carla's bicycle is in motion?
16. Calculate the velocity of a car of mass 600 kg and its momentum is 0.025 kgms$^{-1}$ .
17. Forces that act at-a-distance are ..... , magnetic, or electrical charges.
18. The ..... of a body is the quantity of the matter it contains
19. Force that opposes the motion of one surface across another
20. If one object has twice as much mass as another object, it also has twice as much .....
21. Newton's first law of motion has how many parts:
22. In order for an object such as a communications satellite to maintain a constant orbitaround the Earth, what must be true? The forward motion of the satellite must
23. Which of the following is not one of Newton's Laws of Motion?
24. 8) The mass of a body is measured on planetEarth as M kg. When it is taken to a planetof radius half that of the Earth then its valuewill be ..... kg
25. What type of acceleration does an object moving with constant speed in a circular path experience?
26. A bend in alevel road has a radius of 100m. Find the maximum speed which a car turning this bend may have without skidding, if the coefficient of friction between the tyres and road is 0.8
27. Newton's 1st law of motion is commonly know as:
28. For every action there is a equal and opposite .....
29. How many laws of motion does Newton have?
30. What is the formula for Newton's second law?
31. Weight is ..... quantity
32. Which of the following is an example of balancing forces?
33. The Third Law of Motion states that for every action there is an opposite and equal what?
34. Which of the following has more inertia?
35. 15) If the force of gravity that object A of 60kg exerts on B of mass 10kg is 20N, what is the force of gravity exerted by B on A
36. Which law explains why when you put a book on a table the table pushes on the book
37. The law of inertia (Newton's First Law) applies
38. Which law states that an object at rest stays at rest and an object in motion stays in motion unless an unbalanced force acts on it?
39. As the girl adds more to her backpack, it requires more force to accelerate.
40. The tendency of matter to remain in constant motion unless acted on by an outside, unbalancedforce is called
41. In a football game, two players tackle each other so hard that they both fly in opposite directions after they hit each other. What law of motion is this an example of?
42. A soccer ball accelerates more than a bowling ball when thrown with the same force. This describes .....
43. If the net force acting on an object is zero, which of the following is TRUE about the object?1. If the net force acting on an object is zero, which of the following is TRUE about the object?
44. If you push on a wall with a force of 10 Newtons, the force acting on you is
45. The motion of a freely falling body from a height or the motion of a body thrown vertically upwards is called as .....
46. You sitting in a chair is an example of Newton's
47. A free body diagram
48. The resistance when a surface of an object moves over another surface is known as what?
49. A moving train car collides with another train car that is motionless on the track. The train cars are the same size. How does the final momentum of the two cars compare to the momentum of the first car?
50. What is the unit of measurement for force?
51. An object at rest will remain at rest, and an object in motion will remain in motion, unless acted upon by an unbalanced force.
52. Contact forces occur where objects in the system are .....
53. A person is pushed forward into their seat belt when a car stops. Which law is this?
54. If the weight of a body on the earth surface is 60 and its weight on the moon surface will be about
55. An object will not have any inertia if it is ..... ? .....
56. A ball is thrown horizontally. Gravity causes the ball to continue to move horizontally.
57. Which of the following is an example of Newton's Third Law of Motion?
58. In which of the following sport the turning effect of force is used?
59. A large rock is motionless on a flat sidewalk. Which statement best explains why therock remains motionless.
60. In Newton's first law of motion, a moving object that is not acted upon by a net force will .....
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