A smooth block is released at rest on a `45^(@)` inclined and then slides a distance
Channel: Doubtnut
Date: 2020-04-12

A smooth block is released at rest on a `45^(@)` inclined and then slides a distance d. the time taken to slide is n times as much to slide on rough incline then on a smooth incline of same inclination. The coefficient of friction fo rough incline.