A 10 kg block slides without acceleration down a rough inclined plane making an angle
Channel: Doubtnut
Date: 2021-11-02

A 10 kg block slides without acceleration down a rough inclined plane making an angle of `20^(@)` with the horizontal. Calculate the acceleration when the inclination of the plane is increased to `30^(@)` and the work done over a distance of `1.2m`. Take `g=9.8ms^(-2)`.