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Mastering Motion in Physics: 30 Essential MCQs with Answers for Competitive Exams

Understanding motion in physics forms the foundation of kinematics, vectors, graphs, and relative motion—topics that repeatedly appear in NEET, JEE, CUET, and school board exams. To help learners build strong conceptual clarity, here is a fully curated set of 30 MCQs covering displacement, velocity, acceleration, projectile motion, relative motion, and motion graphs. Each question includes options and the correct answer to help you assess your understanding instantly.

MCQs on Motion in Physics (With Options & Answers)

  1. Two cars A and B move at 45 km/h in the same direction. A third car C approaches from opposite direction at 36 km/h and meets both cars 5 min apart. What is the separation between A and B?
    A) 6.75 km
    B) 7.25 km
    C) 5.55 km
    D) 8.35 km
    Answer: A

  2. A toy cyclist completes one round of a square of side 2 m in 40 s. What is its displacement after 3 minutes?
    A) 5√2 m
    B) 0
    C) 16 m
    D) 2√2 m
    Answer: D

  3. The correct displacement–time graph for non-zero constant velocity is:
    A) Graph a
    B) Graph b
    C) Graph c
    D) Graph d
    Answer: D

  4. A man (80 kg) walks at 1 m/s on a frictionless trolley (320 kg). Displacement after 4 s relative to ground?
    A) 4.5 m
    B) 5 m
    C) 8 m
    D) 3.2 m
    Answer: D

  5. Which statements are correct?
    I. Constant speed can have varying velocity
    II. Objects with zero relative velocity have parallel position-time graphs
    III. Velocity/speed ratio cannot exceed 1
    A) I
    B) I and II
    C) All
    D) None
    Answer: C

  6. A particle moves from (0,0) to (3,3). Angle with x-axis?
    A) 30°
    B) 45°
    C) 60°
    D) 0°
    Answer: B

  7. Distance travelled in first 4 seconds from the v–t graph:
    A) 12 m
    B) 16 m
    C) 20 m
    D) 24 m
    Answer: B

  8. Particle with y = 3 + 5t + 7t². Initial velocity & acceleration?
    A) 14, −5
    B) 19, −9
    C) −14, −5
    D) 5, 14
    Answer: D

  9. Distance in 4th sec : 3rd sec for body starting from rest?
    A) 7/5
    B) 7/3
    C) 5/7
    D) 3/7
    Answer: A

  10. Horizontal throws from heights h and 4h. Range relation?
    A) 150 m
    B) 200 m
    C) 250 m
    D) 2500 m
    Answer: C

  11. If y = n x for motion starting from rest, n equals:
    A) 1
    B) 3
    C) 2
    D) 4
    Answer: B

  12. From velocity-time graph, distance travelled is:
    A) 200
    B) 250
    C) 300
    D) 400
    Answer: B

  13. Two bodies start 2 s apart; equal distance in 5th second. a1 : a2 =
    A) 5 : 9
    B) 5 : 7
    C) 9 : 5
    D) 9 : 7
    Answer: A

  14. A bomb dropped from 150 m/s at height 490 m. Horizontal range?
    A) 1000
    B) 1200
    C) 1500
    D) 1800
    Answer: C

  15. Wheel rolls half a revolution. Displacement of contact point?
    A) C√(1/π² + 1/4)
    B) C/2
    C) π√(C² + 4)
    D) C√(1/π + 1/2)
    Answer: A

  16. Successive distances under uniform acceleration ratio:
    A) 1:2:3
    B) 1:2:4
    C) 1:3:5
    D) 1:5:9
    Answer: C

  17. Stone thrown at 30 m/s upward. Distance in first second:
    A) 10 m
    B) 25 m
    C) 30 m
    D) None
    Answer: B

  18. Car accelerates to 144 km/h in 20 s. Distance covered?
    A) 2880 m
    B) 1140 m
    C) 400 m
    D) 20 m
    Answer: C

  19. Train east, car north at equal speed. Direction seen from train?
    A) East-north
    B) West-north
    C) South-east
    D) None
    Answer: B

  20. Elevator descending at 12 m/s². Displacement of block in 0.2 s?
    A) 30 cm
    B) 0
    C) 20 cm
    D) 25 cm
    Answer: C

  21. Athlete completes one lap in 40s. Displacement after 2m 20s?
    A) 7R
    B) 2R
    C) 2πR
    D) 7πR
    Answer: B

  22. Velocity so that distance in 5th sec = 2× distance in 6th sec?
    A) 19.6
    B) 58.8
    C) 49
    D) 65
    Answer: D

  23. Body under force −8 N from initial 10 m/s. Position at t=25s?
    A) −6000 m
    B) −8000 m
    C) 4000 m
    D) 7000 m
    Answer: A

  24. s = 6t² − t³. Velocity again zero at:
    A) 3
    B) 4
    C) 6
    D) 10
    Answer: B

  25. Graph distance travelled in 4 s:
    A) 60
    B) 25
    C) 55
    D) 30
    Answer: C

  26. Relative velocity of B wrt A (given vectors)?
    A) 10 m/s
    B) 10√3 m/s along Y
    C) 10√5/??
    D) 30 m/s
    Answer: B

  27. x(t)=2t²−3t²+4t. Velocity when acceleration = 0:
    A) 2.5
    B) 3.5
    C) 4.5
    D) 8.5
    Answer: A

  28. Shell fragments of masses M, 2M, 2M. Third fragment moves:
    A) v ⟂ others
    B) 2v along fragment 1
    C) at rest
    D) v along fragment 2
    Answer: C

  29. Maximum horizontal range if vertical max height=h?
    A) h
    B) 2h
    C) 3h
    D) 3h
    Answer: C

  30. Bullet fired at 60°. Horizontal component at top?
    A) 2u/3
    B) u
    C) 2u
    D) 3u
    Answer: D

motion in physics

Conclusion

These 30 MCQs give a complete practice set for strengthening your concepts of motion in physics—from displacement and velocity to projectile motion and relative motion. These problems mirror the style of top entrance exams, helping students develop speed, accuracy, and conceptual fluency. Regular practice not only improves problem-solving ability but also builds confidence for time-bound tests like NEET, JEE, and CUET. Mastering motion in physics ensures a strong foundation for all of mechanics and pepares you for more advanced chapters with ease.

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