A wheel of mass 10 kg and radius 0.2 m is rotating at an angular speed of 100 rpm, when the motion is turned off. Neglecting the friction at the axis. Calculate the force that must be applied tangentially to the wheel to bring it to rest in 10 rev. Assumed wheel to be a disc.

A wheel of mass 10 kg and radius 20 cm is rotating at an angular speed of 100 rev/min when the motor is turned off. Neglecting the frictional the axle, calculate the force that must be applied tangentially to the wheel to bring it to rest in 10 revolutions.

A disc of mass M kg and radius R metre is rotating at an angular speed of omega rad/s when the motor is switched off. Neglecting the friction at the axie, the force that must be applied tangentially to the wheel to bring it to rest time t is

A disc of mass M kg and radius R metre is rotating at an angular speed of omega rad/s when the motor is switched off. Neglecting the friction at the axie, the force that must be applied tangentially to the wheel to bring it to rest time t is

A pulley in the form of solid disc of mass 5kg and radius 1 m is rotating at an angular speed of 120 rpm when the motor is turned off, Neglecting the friction at the axle, calculate the force that must by applied tangentially to the pulley to bring it to rest in 4 revolutions.

A wheel of mass 10 kg and radius of gyration 50 cm is rotating at 300 rpm. Then, the rotational kinetic energy of the wheel is

A wheel of mass 10 kg and radius of gyration 25 cm is rotating at 600 rpm. What is its moment of inerta ?

A whel of mass 2kg an radius 10 cm is rotating about its axis at an angular velocity of 2pirad//s the force that must be applied tangentially to the wheel to stop it in 5 revolutions is

A whel of mass 2kg an radius 10 cm is rotating about its axis at an angular velocity of 2pirad//s the force that must be applied tangentially to the wheel to stop it in 5 revolutions is

A wheel of mass 1000 kg and radius 1 m is rotating at the rate of 420 r.p.m . What is the constant torque required to stop the wheel in 14 rotations , assuming the mass to be con-centrated at the rim of the wheel ?

A fly wheel of mass 10 kg and diameter 0.4 m rotating at 120 rpm has its speed increased to 720 rpm in 8 seconds. Find the torque acting on fly wheel.