A disc of mass 2 kg and diameter 2 m is performing rotational motion. Find the work done, if the disc is rotating from 300 r.p.m. to 600 r.p.m., is

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

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

A disc of moment of inertia 9.8/(pi^2)kgm^2 is rotating at 600 r.p.m. If the frequency of rotation changes from 600 r.p.m. to 300 r.p.m., then what is the work done? A. 1470J B. 1452J C. 1567J D. 1632J

A disc of moment of inertia 9.8//pi^(2)kg m^(2) is rotating at 600 rpm. If the frequency of rotation changes from 600 rpm to 300 rpm, then what is the work done ?

A disc of moment of inertia 9.8//pi^(2)kg m^(2) is rotating at 600 rpm . If the frequency of rotation changes from 600 rpm to 300 rpm, then what is the work done?

A disc of radius 2m and mass M is rotating with 200 rpm. Find torque required to stop disc in 10 secs.

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 flywheel of diameter 1 m is rotating at 600 r.p.m., the acceleration of a point on the rim of the fly wheel is