A circuit disc of mass 49 kg and of radius 50 cm is mounted axially and made to rotate. Calculate the K.E.. It possesses, when executing 120 rpm

A disc of mass 5 kg and radius 50 cm rolls on the ground at the rate of 10 ms^(-1) . Calculate the K.E. of the disc.

A disc of mass 5 kg and radius 50 cm rolls on the ground at the rate of 10 ms^(-1) . Calculate the K.E. of the disc.

A disc of mass 5 kg radius 0.5 m rolls on the ground at the rate of 10 ms^(-1) . Calculate its KE.

A circular disc of 49 kg and radius 50 cm is rotating at a speed of 120 rotations per minute. Calculate its kinetic energy if is moment of inertia about the axis of rotation is 1/2 mr^(2) .

A fly wheel of mass 60 kg and radius 40 cm is revolving at 300 rpm, then its rotational K.E. is

A flywheel of mass 60 kg and radius 40 cm is revolving at 300 rpm, then its rotational K.E. is

A circular disc of mass 4kg and of radius 10cm is rotating about its natural axis at the rate of 5 rad//sec . Its angular momentum is

Calculate the KE of rotation of a circular disc of mass 1 kg and radius 0.2 m rotating about an axis passing through its centre and perpendicular to its plane. The disc is making 30//pi rotations per minute.

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 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?