A flywheel of moment of inertia `10^(7) g cm^(2)` is rotating at a speed of 120 rotations per minute. Find the constant breaking torque required to stop the wheel in 5 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.

A wheel of moment of inertia 30 kg m^(2) is rotating at 10 rotations per minute. The work done in increasing its speed to 5 times its initial value will be

A wheel of moment of inertia 30 kg m^(2) is rotating at 10 rotations per minute. The work done in increasing its speed to 5 times its initial value will be

A wheel of moment of inertia 10 kgm^2 is rotating at 10 rotations per minute. The work done in increasing its speed to 5 times its initial value, will be

A wheel of moment of inertia 2 xx 10^3 kg m^2 is rotating at uniform angular speed of 4 rad/s,.then . the torque required to stop it in one second is,

A wheel of moment of inertia 2.0 xx 10^3 kgm^2 is rotating at uniform angular speed of 4 rads^-1 . What is the torque required to stop it in one second.

A flywheel of mass 100 kg and radius 1 m is rotating at the rate of 420 rev/min. Find the constant retarding torque to stop the wheel in 14 revolutions, the mass is concentrated at the rim. M.I. of the flywheel about its axis of rotation I = mr^(2) .

A flywheel of moment of inertia 2 "kg-m"^(2) is rotated at a speed of 30 "rad/s" . A tangential force at the rim stops the wheel in 15 second. Average torque of the force is

A flywheel of moment of inertia 2 "kg-m"^(2) is rotated at a speed of 30 "rad/s" . A tangential force at the rim stops the wheel in 15 second. Average torque of the force is