Difficult Questions)
Q1. From the top of a tower, a stone is thrown up and another is thrown down with the same speed.
Which reaches the ground first?
A. Thrown upward
B. Thrown downward
C. Both simultaneously
D. Depends on height
Q2. If a body returns to the starting point, what is its displacement?
A. Equal to distance
B. Zero
C. Negative
D. Undefined
Q3. A car moving at 20 m/s is brought to rest in 4 seconds. What is the magnitude of its acceleration?
A. 2 m/s^2
B. 4 m/s^2
C. 5 m/s^2
D. 10 m/s^2
Q4. A ball is thrown upward with a velocity of 20 m/s. What is the maximum height it will reach? (g =
10 m/s^2)
A. 10 m
B. 20 m
C. 30 m
D. 40 m
Q5. The slope of a velocity-time graph gives?
A. Distance
B. Speed
C. Displacement
D. Acceleration
Q6. If a body returns to the starting point, what is its displacement?
A. Equal to distance
B. Zero
C. Negative
D. Undefined
, Q7. An object travels 100 m in 4 seconds starting from rest under uniform acceleration. Find the
acceleration.
A. 10 m/s^2
B. 12.5 m/s^2
C. 6.25 m/s^2
D. 8 m/s^2
Q8. If the displacement-time graph is a curve, what can be said about the motion?
A. Uniform motion
B. Non-uniform velocity
C. Zero acceleration
D. Negative velocity
Q9. A car moving at 20 m/s is brought to rest in 4 seconds. What is the magnitude of its acceleration?
A. 2 m/s^2
B. 4 m/s^2
C. 5 m/s^2
D. 10 m/s^2
Q10. The slope of a velocity-time graph gives?
A. Distance
B. Speed
C. Displacement
D. Acceleration
Q11. A ball is thrown upward with a velocity of 20 m/s. What is the maximum height it will reach? (g
= 10 m/s^2)
A. 10 m
B. 20 m
C. 30 m
D. 40 m
Q12. A body starts with an initial velocity of 5 m/s and accelerates uniformly at 2 m/s^2. What is its
velocity after 5 seconds?
A. 10 m/s
B. 15 m/s
C. 20 m/s
D. 25 m/s
Q13. The slope of a velocity-time graph gives?
A. Distance
B. Speed
C. Displacement
D. Acceleration