A solid disc of mass `1kg` and radius `10cm` is rotating at the rate of `240` rpm.The torque required to stop it in `4 pi` revolutions is?

A solid sphere of mass 2 kg and radius 5 cm is rotating at the rate of 300 rpm. The torque required to stop it in 2pi revolutions is

A solid cylinder of mass 2 kg and radius 4 cm rotating about its axis at the rate of 3 rpm. The torque required to stop after 2pi revolutions is :

A sphere of mass 2 kg and radius 5 cm is rotating at the rate of 300 rpm. Calculate the torque required to stop it in 6.28 it in 6.28 revolution. Moment of inertia of the sphere about any diameter =2/5 MR^(2)

A ring of mass 100 kg and diameter 2 m is rotating at the rate of (300/(pi)) rpm. Then

A uniform disc of mass 500 kg and radius 2 metres is rotating at the rate of 600 rpm. What is the torque required to rotate the disc in the opposite direction with the same speed in a time of 100 seconds?

A sphere of mass 2 kg and radius 5 cm is rotating at the rate of 300 revolutions per minute. Calculate the torque required to stop it in 6.28 revolutions. [Moment of inertia of sphere about diameter = 2//5 mass xx ("radius")^(2)] .

A flywheelm of mass 150 kg and radius of gyration 3 m is rotated with a speed of 480 rpm. Find the torque required to stop it in 7 rotations.

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.