Question

Multiple choice questions
Plzz give only correct answer not explanation
A ball is dropped on the floor from a height of 10m.It rebounds to a height of 2.5m.If the ball is the contact with the floor for 0.01s, then the average acceleration during contact is nearly (g=10ms2)
a) 500√2m/S2 upwards
b) 1800√2m/S2 downwards
c) 1500√2m/S2 upwards
d) 1500√2m/S2 downwards​

Answer 1

Answer:

1500√2m/s2 upward

Explanation: