100 NEET Physics MCQs on Kinematics & Laws of Motion (2025 Updated)

          100 NEET Physics MCQs on Kinematics &                       Laws of Motion (2025 Updated)

Title: 100 NEET Physics MCQs on Kinematics & Laws of Motion (2025 Updated)

Meta Description: Practice the most important NEET Physics MCQs on Kinematics and Laws of Motion for 2025. Strengthen your concepts with chapter-wise questions, detailed answers, and latest pattern updates.

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Prepare smarter and score higher with our 2025 Updated NEET Physics MCQs focused on Kinematics and Laws of Motion. This handpicked set of 100 multiple choice questions is specially designed to help aspirants master two of the most scoring chapters in the NEET Physics syllabus.

Whether you're revising core concepts or testing your application skills, these NEET-level Physics questions are aligned with the latest NTA exam pattern and offer a balance of conceptual and numerical problems. Each MCQ comes with a clear explanation to strengthen your understanding and improve your accuracy under exam pressure.

Part A: Kinematics – NEET Physics MCQs

1. A body is moving in a straight line with a constant speed. What is the acceleration of the body?
a) Constant
b) Zero
c) Increasing
d) Decreasing
Answer: b) Zero

2. A particle starts from rest and accelerates uniformly. Which of the following is true?
a) Distance is proportional to time
b) Velocity remains constant
c) Distance is proportional to square of time
d) Acceleration decreases with time
Answer: c) Distance is proportional to square of time

3. What does the slope of a displacement-time graph represent?
a) Velocity
b) Acceleration
c) Speed
d) Displacement
Answer: a) Velocity

4. A body thrown vertically upward reaches a maximum height in 4 seconds. What is its initial velocity? (g = 9.8 m/s²)
a) 9.8 m/s
b) 19.6 m/s
c) 29.4 m/s
d) 39.2 m/s
Answer: d) 39.2 m/s

5. What is the dimensional formula of acceleration?
a) [LT⁻²]
b) [L²T⁻²]
c) [LT²]
d) [T⁻²]
Answer: a) [LT⁻²]

Kinematics – Continued (Questions 6–50)

6. A car accelerates from 5 m/s to 20 m/s in 3 seconds. What is its acceleration?
a) 5 m/s²
b) 15 m/s²
c) 7.5 m/s²
d) 20 m/s²
Answer: a) 5 m/s²

7. A particle covers equal distances in equal intervals of time. Its motion is:
a) Uniform
b) Accelerated
c) Non-uniform
d) Oscillatory
Answer: a) Uniform

8. Which of the following is a scalar quantity?
a) Displacement
b) Velocity
c) Acceleration
d) Speed
Answer: d) Speed

9. If the velocity-time graph is a straight line passing through the origin, the acceleration is:
a) Zero
b) Constant
c) Increasing
d) Decreasing
Answer: b) Constant

10. A body falls freely under gravity. The distance covered in the third second is:
a) 4.9 m
b) 9.8 m
c) 14.7 m
d) 19.6 m
Answer: d) 19.6 m

11. What is the area under a velocity-time graph?
a) Acceleration
b) Displacement
c) Speed
d) Momentum
Answer: b) Displacement

12. A body starts from rest and moves with constant acceleration. What is its velocity after 5 seconds if a = 2 m/s²?
a) 5 m/s
b) 10 m/s
c) 15 m/s
d) 20 m/s
Answer: b) 10 m/s

13. The unit of displacement is:
a) m/s
b) m/s²
c) meter
d) kg
Answer: c) meter

14. Displacement of a body can be:
a) Zero
b) Positive
c) Negative
d) All of the above
Answer: d) All of the above

15. The motion of a freely falling body is:
a) Uniform motion
b) Uniform acceleration
c) Non-uniform acceleration
d) Oscillatory
Answer: b) Uniform acceleration

Kinematics – NEET Physics MCQs (2025 Updated)

(Questions 16 to 50)

16. A projectile is thrown at an angle of 45°. What is the ratio of its horizontal range to maximum height?
a) 1:1
b) 2:1
c) 4:1
d) 1:2
Answer: b) 2:1

17. The time of flight of a projectile depends on:
a) Initial speed only
b) Angle of projection only
c) Vertical component of velocity
d) Horizontal range
Answer: c) Vertical component of velocity

18. Which of the following is not a vector quantity?
a) Displacement
b) Velocity
c) Work
d) Acceleration
Answer: c) Work

19. A body travels 4 m north, then 3 m east. What is the resultant displacement?
a) 5 m
b) 7 m
c) 1 m
d) 12 m
Answer: a) 5 m

20. The horizontal range of a projectile is maximum when the angle of projection is:
a) 0°
b) 30°
c) 45°
d) 60°
Answer: c) 45°

21. For an object thrown vertically upward, the acceleration at the highest point is:
a) Zero
b) Maximum
c) g downward
d) g upward
Answer: c) g downward

22. A ball is thrown straight up. At the topmost point, its:
a) Velocity is zero
b) Acceleration is zero
c) Momentum is zero
d) Both a and b
Answer: a) Velocity is zero

23. In uniform circular motion, the direction of velocity is:
a) Constant
b) Along radius
c) Tangential
d) Inward
Answer: c) Tangential

24. What does negative acceleration signify?
a) Increasing speed
b) Decreasing velocity
c) Constant speed
d) Negative displacement
Answer: b) Decreasing velocity

25. A car travels first 2 km at 60 km/h and next 2 km at 40 km/h. What is the average speed?
a) 48 km/h
b) 50 km/h
c) 52 km/h
d) 55 km/h
Answer: a) 48 km/h

26. Velocity-time graph of a uniformly accelerating object is a:
a) Curve
b) Horizontal line
c) Straight line
d) Circle
Answer: c) Straight line

27. A car accelerates from rest to 100 km/h in 10 s. What is its average acceleration in m/s²?
a) 2.78
b) 5.56
c) 10
d) 27.8
Answer: a) 2.78

28. Which of these can be negative?
a) Speed
b) Distance
c) Velocity
d) Time
Answer: c) Velocity

29. Displacement can be:
a) Greater than distance
b) Equal to distance
c) Less than distance
d) b and c both
Answer: d) b and c both

30. If a body moves in a circular path with constant speed, its acceleration is:
a) Zero
b) Along the tangent
c) Towards center
d) Away from center
Answer: c) Towards center

31. Two objects A and B are dropped from the same height at the same time. A is in vacuum, B is in air. Which reaches the ground first?
a) A
b) B
c) Both together
d) None
Answer: a) A

32. What is the unit of angular velocity?
a) m/s
b) rad/s
c) deg/s
d) rev/s
Answer: b) rad/s

33. What is the maximum height of a projectile launched at 20 m/s at 30°? (g = 10 m/s²)
a) 5 m
b) 10 m
c) 15 m
d) 20 m
Answer: b) 5 m

34. Which graph represents uniform motion?
a) Curved s-t graph
b) Straight line s-t graph
c) Decreasing v-t graph
d) Horizontal a-t graph
Answer: b) Straight line s-t graph

35. An object is thrown at an angle of 90°. What will be its range?
a) 0
b) Maximum
c) Infinite
d) Depends on mass
Answer: a) 0

36. Which of the following has the same units as velocity?
a) Acceleration
b) Force
c) Displacement
d) Speed
Answer: d) Speed

37. A body is moving along a straight path with uniform velocity. What is its acceleration?
a) Positive
b) Negative
c) Zero
d) Cannot be determined
Answer: c) Zero

38. In projectile motion, the path followed is:
a) Circular
b) Straight line
c) Elliptical
d) Parabolic
Answer: d) Parabolic

39. The SI unit of displacement is:
a) Meter
b) Second
c) Newton
d) Joule
Answer: a) Meter

40. If a particle returns to its starting point, its displacement is:
a) Zero
b) Maximum
c) Minimum
d) None of the above
Answer: a) Zero

41. A stone is thrown upwards with a velocity of 20 m/s. Time to reach maximum height is:
a) 2 s
b) 1 s
c) 3 s
d) 4 s
Answer: a) 2 s

42. If an object covers equal distances in unequal intervals of time, its motion is:
a) Uniform
b) Accelerated
c) Non-uniform
d) Simple
Answer: c) Non-uniform

43. Acceleration is defined as:
a) Rate of change of displacement
b) Rate of change of velocity
c) Product of mass and velocity
d) Rate of change of speed
Answer: b) Rate of change of velocity

44. A particle moves in a circular path with constant speed. Which of the following remains constant?
a) Velocity
b) Acceleration
c) Speed
d) Direction of motion
Answer: c) Speed

45. A vehicle accelerates from 0 to 30 m/s in 10 seconds. What is the acceleration?
a) 2 m/s²
b) 3 m/s²
c) 5 m/s²
d) 6 m/s²
Answer: b) 3 m/s²

46. A body moves 6 m north, 8 m east. What is the total distance traveled?
a) 10 m
b) 14 m
c) 12 m
d) 6 m
Answer: c) 14 m

47. In uniform motion:
a) Acceleration is zero
b) Velocity is zero
c) Speed is increasing
d) Distance is constant
Answer: a) Acceleration is zero

48. Which of these is a vector quantity?
a) Speed
b) Time
c) Mass
d) Acceleration
Answer: d) Acceleration

49. Instantaneous speed is the speed at:
a) Beginning
b) End
c) Particular instant
d) Average time
Answer: c) Particular instant

50. In the absence of air resistance, a body dropped from a height will:
a) Move with uniform velocity
b) Accelerate at 9.8 m/s²
c) Remain at rest
d) Oscillate
Answer: b) Accelerate at 9.8 m/s²

Laws of Motion – NEET Physics MCQs (2025 Updated)

(Questions 51 to 100)

51. A body continues in its state of rest or of uniform motion unless acted upon by an external force. This is:
a) Newton’s First Law
b) Newton’s Second Law
c) Newton’s Third Law
d) Law of Inertia
Answer: a) Newton’s First Law

52. Which law defines force as the rate of change of momentum?
a) Newton’s First Law
b) Newton’s Second Law
c) Newton’s Third Law
d) Law of Conservation of Energy
Answer: b) Newton’s Second Law

53. Action and reaction forces:
a) Act on same body
b) Are equal and opposite
c) Act on the same point
d) Cancel each other
Answer: b) Are equal and opposite

54. A mass of 2 kg is accelerated by a force of 10 N. What is the acceleration?
a) 2 m/s²
b) 5 m/s²
c) 10 m/s²
d) 20 m/s²
Answer: b) 5 m/s²

55. The unit of force in SI system is:
a) Dyne
b) Newton
c) Kilogram
d) Joule
Answer: b) Newton

56. What is the direction of frictional force on a moving object?
a) In the direction of motion
b) Opposite to the direction of motion
c) Perpendicular to motion
d) Acts upward
Answer: b) Opposite to the direction of motion

57. Which of the following is a contact force?
a) Gravitational force
b) Magnetic force
c) Friction
d) Electrostatic force
Answer: c) Friction

58. If net force on an object is zero, then the object:
a) Is at rest
b) Moves with uniform velocity
c) Has zero acceleration
d) All of the above
Answer: d) All of the above

59. Which of the following does not affect friction?
a) Nature of surfaces
b) Weight of object
c) Contact area
d) Normal reaction
Answer: c) Contact area

60. What is the SI unit of coefficient of friction?
a) N
b) N/m²
c) No unit
d) kg
Answer: c) No unit

61. Which law explains the recoil of a gun when a bullet is fired?
a) Newton’s First Law
b) Newton’s Second Law
c) Newton’s Third Law
d) Hooke’s Law
Answer: c) Newton’s Third Law

62. When a force of 50 N is applied on a surface, and the coefficient of friction is 0.2, the frictional force is:
a) 10 N
b) 20 N
c) 0.2 N
d) 5 N
Answer: a) 10 N

63. The inertia of a body depends on its:
a) Shape
b) Volume
c) Mass
d) Density
Answer: c) Mass

64. A lift is moving upward with acceleration. The tension in the cable is:
a) Equal to weight
b) Greater than weight
c) Less than weight
d) Zero
Answer: b) Greater than weight

65. A block slides on a rough surface. Work done by friction is:
a) Positive
b) Negative
c) Zero
d) Infinite
Answer: b) Negative

66. Friction is a:
a) Conservative force
b) Non-conservative force
c) Field force
d) Central force
Answer: b) Non-conservative force

67. The net force acting on a body of mass 4 kg moving with constant velocity is:
a) 0 N
b) 4 N
c) 8 N
d) 9.8 N
Answer: a) 0 N

68. A body of mass m is in free fall. The force acting on it is:
a) Zero
b) mg
c) 2mg
d) m/a
Answer: b) mg

69. What causes a change in momentum?
a) Velocity
b) Force
c) Mass
d) Displacement
Answer: b) Force

70. In Newton's second law, the unit of force derived is:
a) kg·m/s²
b) kg·m²/s²
c) kg/s²
d) m/s²
Answer: a) kg·m/s²

71. When no force acts on a body, its momentum:
a) Decreases
b) Increases
c) Remains constant
d) Becomes zero
Answer: c) Remains constant

72. A block of mass 5 kg is acted on by a net force of 15 N. Acceleration is:
a) 2 m/s²
b) 3 m/s²
c) 5 m/s²
d) 15 m/s²
Answer: b) 3 m/s²

73. Which force is responsible for circular motion?
a) Gravitational
b) Centripetal
c) Frictional
d) Tension
Answer: b) Centripetal

74. A passenger standing in a bus falls forward when bus suddenly stops. It is due to:
a) Inertia of motion
b) Inertia of rest
c) Newton’s second law
d) Force of friction
Answer: a) Inertia of motion

75. The force required to stop a moving object is called:
a) Normal force
b) Retarding force
c) Centripetal force
d) Gravitational force
Answer: b) Retarding force

76. In an elevator accelerating downward, apparent weight of a person:
a) Increases
b) Decreases
c) Remains the same
d) Becomes zero
Answer: b) Decreases

77. The property of a body to resist change in its state of motion is:
a) Force
b) Inertia
c) Friction
d) Weight
Answer: b) Inertia

78. Force acting on a particle is zero. The particle must:
a) Be at rest
b) Move with uniform speed
c) Have constant velocity
d) c is correct
Answer: d) c is correct

79. The impulse is equal to:
a) Rate of momentum
b) Change in momentum
c) Mass × velocity
d) Force × distance
Answer: b) Change in momentum

80. A person pushes a wall but fails to displace it. Work done is:
a) Maximum
b) Zero
c) Negative
d) Positive
Answer: b) Zero

81. Which is correct for friction?
a) Depends on contact area
b) Proportional to velocity
c) Opposes motion
d) Always acts upward
Answer: c) Opposes motion

82. A lighter and a heavier object fall freely. Which hits the ground first?
a) Lighter
b) Heavier
c) Same time
d) Cannot say
Answer: c) Same time

83. SI unit of impulse is:
a) kg·m/s²
b) kg·m/s
c) m/s
d) N/m
Answer: b) kg·m/s

84. If acceleration is zero, then net external force is:
a) Maximum
b) Zero
c) Constant
d) Negative
Answer: b) Zero

85. Mass × acceleration gives:
a) Work
b) Power
c) Force
d) Impulse
Answer: c) Force

86. Friction is always:
a) In the direction of motion
b) Opposite to motion
c) Upward
d) Downward
Answer: b) Opposite to motion

87. Which of these laws is also called the law of inertia?
a) First
b) Second
c) Third
d) None
Answer: a) First

88. Which condition ensures equilibrium?
a) Net force ≠ 0
b) Net torque ≠ 0
c) Net force = 0
d) Velocity is variable
Answer: c) Net force = 0

89. The maximum static friction is called:
a) Limiting friction
b) Rolling friction
c) Sliding friction
d) Kinetic friction
Answer: a) Limiting friction

90. Unit of coefficient of friction is:
a) Newton
b) Dyne
c) No unit
d) Joule
Answer: c) No unit

91. The force that supports weight of an object on a surface is:
a) Friction
b) Normal force
c) Tension
d) Net force
Answer: b) Normal force

92. What force makes a car turn in a circular path?
a) Weight
b) Friction
c) Gravity
d) Momentum
Answer: b) Friction

93. The net force acting on a 1 kg ball in free fall is:
a) 1 N
b) 9.8 N
c) 0 N
d) Depends on height
Answer: b) 9.8 N

94. On an inclined plane, the normal reaction is:
a) Equal to weight
b) Less than weight
c) More than weight
d) Zero
Answer: b) Less than weight

95. Pulley systems reduce:
a) Force
b) Mass
c) Acceleration
d) Time
Answer: a) Force

96. Newton’s laws are not applicable at:
a) High speeds
b) Large distances
c) Low speeds
d) Classical systems
Answer: a) High speeds

97. When you walk, the force that moves you forward is:
a) Reaction force by ground
b) Gravitational pull
c) Air resistance
d) Friction backward
Answer: a) Reaction force by ground

98. In circular motion, net force is always:
a) Along tangent
b) Radially outward
c) Radially inward
d) Zero
Answer: c) Radially inward

99. When two equal and opposite forces act, but not along same line, it results in:
a) Translation
b) Rotation
c) Equilibrium
d) Inertia
Answer: b) Rotation

100. Newton’s third law leads to conservation of:
a) Energy
b) Force
c) Momentum
d) Mass
Answer: c) Momentum

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