A ball falls from 20 m height on the floor and rebounds to 5m. Time to contact is 0.02 s. Find the acceleration during impact.
(A) 1200 ms-2
(B) 1000 ms-2
(C) 2000 ms-2
(D) 1500 ms-2
The correct option of this question is (D).
Solution : The acceleration during impact,