A crazy ball is dropped on to the floor from the hand of the children from the height of 2m.
It rebounds to the height of 1.5 m. If the ball was in contact with the floor for 0.02 second, what was the average acceleration during contact?
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Average Acceleration 
When ball falls from height h 1 we get,
… (i)
The ball rises to height 
after striking the floor
(After contact 
at rest highest point)
Average acceleration 
Average acceleration 
Average acceleration 
Average acceleration 
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