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Class 11 Physics (Part I) Chapter 3 Laws Of Motion Quiz 17 (60 MCQs)

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1. Two or more forces of equal or unequal magnitude acting along same direction parallel to each other are called
2. When you hold an apple above your head, how many force pairs act on the apple?
3. A large force acts for a short time'dt'.The impulse imparted is equal to change in .....
4. The First Law of Motion is also called what?
5. A bowling ball sitting motionless on a table exerts a downward force on the table. The force exerted by the table must be
6. Which law of motion states that for every torque or twisting force, there is an equal and opposite
7. What does the term "inertia" refer to?
8. The first law of motion states that objects in motion will:
9. What does Newton's First Law say about an object moving with a constant speed and direction?
10. The tendency of a physical object to remain still or continue moving, unless force is applied.
11. Which law best describes how boats work?
12. When an unbalanced force acts on an object, the force .....
13. This law of motion states that heavier objects need a larger force to make them move.
14. A rocket is launched into space. What is this an example of?
15. Two football players are running towards each other and they crash. Player 1 is larger and player 2 is smaller. Which player exerts the biggest peak force?
16. When air rushes out of a balloon and it moves upward. This is an example of which Law of Motion.
17. As more unbalanced force is applied to an object, its acceleration:
18. Which is an example of potential energy?
19. Plotting a graph for momentum on the X-axis and time on Y-axis. Slope of momentum-time graph gives .....
20. The velocity is always ..... to the line of a circle.
21. An object of large mass has ..... than an object of small mass.
22. A force that pulls objects towards the center of the earth
23. What will be the acceleration of an object moving on an inclined plane of 30$^{0 }$?
24. Gravity is a measurable force of attraction which acts upon objects. Which characteristic determines the gravity of an object?
25. ..... was the scientist who gave us the Laws of Motion.
26. What equation is used to solve Newton's Second Law problems?
27. The property of a body to resist change in motion.
28. Acceleration depends on force and mass, associates with what law?
29. Motion can not be produced in a body without:
30. According to Newton's Third Law, if you push on a wall, what does the wall do?
31. This Law is also called the Action-Reaction Law.
32. In which of the following examples can you sense motion?
33. Dividing the total distance traveled by the total time is how to calculate
34. "An object in motion (or at rest) will to stay in motion (or at rest) until an outside force acts upon it."
35. When you ride your bike around a corner at 10 m/s, you are accelerating.
36. The total momentum of any group of objects remains the same unless outside forces act on the objects.
37. Which of the following is the equation for momentum?
38. F=MAIf you are pushing a 1000 kg car at 0.5 m/s$^{2}$, how many newtons would that be?
39. Speed is a way of measuring how quickly something is moving or being done.
40. My file cabinet stays in the corner of the room as a result of this type of friction.
41. It is simply defined as the push or a pull of an object with a specific magnitude and direction.
42. The motion of an object does not change if the net force on an object is zero
43. Which of Newton's laws explains why rockets move up when their thrusters push down on the ground?
44. The formula for force is the product of mass and acceleration.
45. Newton's second law of motion can be represented by which of the following formula
46. Mathematician, Astronomer, & Physicist who discovered gravity, laws of motion, calculus, reflecting telescope.
47. Which of the following keeps a satellite in orbit?
48. Which law of motion says that a kicked ball will fly forever if it wasn't for forces like friction and gravity?
49. What does the equation F=ma represent?
50. According to Newton's third law of motion, if you push on a wall, the wall pushes back on you with:
51. According to Newton's first law of motion, an object will remain at rest or in uniform motion in a straight line unless acted upon by a(n):
52. A man sitting in a train in motion is facing the engine. He tosses a coin up; the coin falls behind him. The train is: .....
53. What is the coefficient of static friction if it takes 44 N of force to move a box that weighs 86 N?
54. The overall force exerted on an object; measured in Newtons.
55. Three balls are dropped from the same height. The ball with the greatest mass will hit the ground first. What is this an example of?
56. As more force is applied to an object, its acceleration:
57. Which of the following statements best describes Newton's First Law of Motion?
58. Dimensions of impulse are same as that of
59. According to Newton's Law of Inertia, which of the following objects will change its motion?
60. Select the term that BEST matches the definition below. Definition:Energy that causes movement.
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