JEE PHYSICS UNIT 2: KINEMATICS
QUIZ NO 4
TOTAL QUESTIONS = 20
1. A body falls freely from a height of 20 m. What is the time taken to reach the ground? (g = 10 m/s²)
A. 1 s
B. 3 s
C. 2 s
D. 4 s
2. A car covers a distance of 100 m in 5 seconds. What is its average speed?
A. 15 m/s
B. 20 m/s
C. 10 m/s
D. 25 m/s
3. The velocity-time graph of a particle is a straight line passing through the origin. What does this indicate?
A. Uniform acceleration
B. Uniform velocity
C. Non-uniform velocity
D. Non-uniform acceleration
4. A car moves with a constant speed of 20 m/s for 10 seconds. What is the distance traveled?
A. 150 m
B. 200 m
C. 250 m
D. 100 m
5. A car accelerates uniformly from rest and attains a velocity of 20 m/s in 5 seconds. What is the distance covered?
A. 25 m
B. 50 m
C. 75 m
D. 100 m
6. A ball is dropped from a height of 20 m. What is its velocity just before hitting the ground? (g = 10 m/s²)
A. 10 m/s
B. 20 m/s
C. 15 m/s
D. 25 m/s
7. A train starts from rest and moves with a uniform acceleration of 0.5 m/s². How far does it travel in 10 seconds?
A. 100 m
B. 75 m
C. 25 m
D. 50 m
8. A car moves with a uniform velocity of 20 m/s. How much distance does it cover in 10 seconds?
A. 200 m
B. 100 m
C. 400 m
D. 300 m
9. The maximum height attained by a projectile depends on:
A. Acceleration due to gravity only
B. Angle of projection only
C. Both initial velocity and angle of projection
D. Initial velocity only
10. A ball is thrown vertically upward with a speed of 20 m/s. How high will it rise? (g = 10 m/s²)
A. 25 m
B. 20 m
C. 10 m
D. 15 m
11. A body projected vertically upwards with a velocity u reaches the maximum height h. What is the time taken to reach the maximum height?
A. u/g
B. u/2g
C. u²/2g
D. 2u/g
12. A car accelerates uniformly from rest to a speed of 30 m/s in 10 seconds. What is the distance covered during this time?
A. 300 m
B. 450 m
C. 150 m
D. 100 m
13. A ball is dropped from a height of 20 m. What is its velocity just before hitting the ground? (g = 10 m/s²)
A. 20 m/s
B. 25 m/s
C. 15 m/s
D. 10 m/s
14. The time period of a projectile motion depends on which factor?
A. Angle of projection
B. Vertical component of velocity
C. Horizontal velocity
D. Initial speed
15. A particle moves with an initial velocity of 20 m/s and a uniform acceleration of 2 m/s². What is its velocity after 15 seconds?
A. 40 m/s
B. 50 m/s
C. 30 m/s
D. 60 m/s
16. A stone is dropped from a height of 45 m. How long does it take to reach the ground? (g = 10 m/s²)
A. 3 s
B. 4 s
C. 6 s
D. 5 s
17. A stone is thrown vertically upward with a velocity of 15 m/s. What is its velocity after 2 seconds? (g = 10 m/s²)
A. 5 m/s upward
B. 0 m/s
C. 10 m/s downward
D. 5 m/s downward
18. A body is projected upward with a velocity of 40 m/s. What is its velocity after 2 seconds? (g = 10 m/s²)
A. 30 m/s
B. 0 m/s
C. 10 m/s
D. 20 m/s
19. A car starts from rest and accelerates at 4 m/s². How far does it travel in 5 seconds?
A. 75 m
B. 100 m
C. 50 m
D. 25 m
20. A particle starts with an initial velocity of 5 m/s and moves with a uniform acceleration of 3 m/s². What is its displacement after 4 seconds?
A. 40 m
B. 20 m
C. 60 m
D. 80 m
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