[" 4.A flywheel of moment of inertia "10^(7)gcm^(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 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 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 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 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

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 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.