A) A cricket ball moving with a uniform speed hit with a bat for a very short time interval
B) A ball is falling freely from the top of a tower.
C) A car moving with constant velocity on a straight road.
D) A football is kicked into the air vertically upwards.
Correct Answer: A
Solution :
The a-t graph shows that initially the body moves with uniform velocity. Its acceleration increases for a short time and then falls to zero and there after the body moves 'with a constant velocity. Such a physical Situation arises when a cricket ball moving with a uniform speed is hit with a bat for a very short time interval.
You need to login to perform this action.
You will be redirected in
3 sec
