A flywheel of mass 10 kg and radius 10 cm is revolving at a speed of 240 r.p.m. Its kinetic energy is

A thin ring of mass 1kg and radius 1m is rolling at a speed of 1ms^(-1) . Its kinetic energy is

If a flywheel of mass m kg and radius r m is revolving at n rps, then the kinetic energy of rotation will be

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

If a sphere of mass 2kg and diameter 10cm is rolling at speed of 5ms^(-1). Its rotational kinetic energy is

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 140 kg and radius of gyration 3.5 m is rotated with a speed of 240 rpm. Find the torque required to stop it in 3.5 rotations ?

A circular disc of mass 2 kg and radius 10 cm rolls without slipping with a speed 2 m/s. The total kinetic energy of disc is

A circular disc of mass 2 kg and radius 10 cm rolls without slipping with a speed 2 m/s. The total kinetic energy of disc is

A flywheel of mass 8 kg and radius 10 cm rotating with a uniform angular speed of 5 rad / sec about its axis of rotation, is subjected to an accelerating torque of 0.01 Nm for 10 seconds. Calculate the change in its angular momentum and change in its kinetic energy.