Starting from a stationary position , Rahul paddles his bicycle to attain a velocity of `6  m//s` in
Channel: Doubtnut
Date: 2020-07-26

Starting from a stationary position , Rahul paddles his bicycle to attain a velocity of `6  m//s` in `30 s`. Then he applies brakes such that the velocity of bicycle comes down to `4m//s` in the next `5s` . Calculate the acceleration of the bicycle in both the cases.