A wheel rotating at an angular speed of 20 rad/s ils brought to rest by a
Channel: Doubtnut
Date: 12/07/2020

A wheel rotating at an angular speed of 20 rad/s ils brought to rest by a constant trouque in 4.0 secons. If the moiment of inertia of the wheel about the axis of rotation is 0.20 `kg-m^2` find the work done by the torque in the first two seconds.