A flywheel of mass 1 metric ton and radius `1 m` is rotating at the rate of
Channel: Doubtnut
Date: 02/08/2020

A flywheel of mass 1 metric ton and radius `1 m` is rotating at the rate of `420` rpm. Find the constant retarding torque required to stop the wheel in `14` rotations, assuming mass to be concentrated at the rim of the wheel.