A fly wheel of M.I. `0.32 kg m^(2)` is rotated steadily at 120 rad/s by 50 w electric motor. Then the value of the frictional couple opposing rotation is,

Aflywheel of M.I. 0.32 kg m^2 isrotated steadily at 120 rad/s by 50 W electric motor. Then the value of the frictional,couple opposing rotation is,

A flywheel of moment of inertia 5.0 kg m^2 is rotated at a speed of 60 rad/s. Because of the friction at the axle, it comes to rest in 5.0 minutes. Find a. The average torque of the friction. B. the total work done by the friction and c. the angular momentum of the wheel 1 minute before it stops rotating.

A flywheel of moment of inertia 5.0 kg m^2 is rotated at a speed of 60 rad/s. Because of the friction at the axle, it comes to rest in 5.0 minutes. Find a. The average torque of the friction. B. the total work done by the friction and c. the angular momentum of the wheel 1 minute before it stops rotating.

A flywheel of moment of inertia 5.0 kg m^2 is rotated at a speed of 60 rad/s. Because of the frictionat te axle, it comes to rest in 5.0 minutes. Find a. The average torque of the friction. B. the total work done by the friction and c. the angular momentum of the wheel 1 minute before it stops rotating.

A fly wheel of M.I. 6xx10^(-2) kgm^(2) is rotating with an angular velocity of 20 rad s^(-1) . The torque required to bring it to rest in 4s is

A flywheel of moment of inertia 5.0kg-m^(2) is rotated at a speed of 10rad//s because of the friction at the axis it comes to rest in 10s. Find the average torque of the friction.

A flywheel of moment of inertia 5.0kg-m^(2) is rotated at a speed of 10rad//s because of the friction at the axis it comes to rest in 10s. Find the average torque of the friction.