A ball is dropped from a height of `20 m` and rebounds with a velocity which is `3/4` of the
Channel: Doubtnut
Date: 2020-04-12

A ball is dropped from a height of `20 m` and rebounds with a velocity which is `3/4` of the velocity with which it hits the ground. What is the time interval between the first and second bunces `(g=10m//s^(2))`