The moment of inertia of a wheel of radius `10cm` is `20kgm^(2)` ,If a tangential force of `40N` applied on the wheel,its Rotational K.E.after `2s` is ?

The moment of inertia of a wheel of radius 20 cm is 40 kgm^(2) if a tangential force of 80 N applied on the wheel, its rotational K.E. after 4s is

The moment of inertia of a solid flywheel about its axis is 0.1 kg-m^(2) .A tangential force of 2 kg-wt. is applied round the circumference of the flywheel with the help of a string and mass arrangement as shown in the figure. If the radius of the wheel is 0.1 m, find the acceleration ("in rad/sec"^(2)) of the mass :

Compute the angular acceleration of a wheel having moment of inertia 20kgm^(2) , when a torque of 10Nm is applied on the wheel.

The moment of inertia of a wheel is 1000 kg-m^(2) . At a given instant, its angular velocity is 10 rad//s . After the wheel rotates through an angle of 100 radians the wheel's angular velocity is 100 rad//s . Find the torque applied on wheel.

A wheel of mass 5 kg and radius 0.40 m is rolling on a road without sliding with angular velocity 10 rad s^-1 . The moment of ineria of the wheel about the axis of rotation is 0.65 kg m^2 . The percentage of kinetic energy of rotate in the total kinetic energy of the wheel is.

A wheel is rotating at a speed of 1000 rpm and its KE is 10^(6) J . What is moment of inertia of the wheel about its axis of rotation ?

The moment of interia of an angular wheel shown in figure is 3200 kgm^2 . If the inner radius is 5 cm , and the outer radius is 20 cm , and the wheel is acted upon bu the forces shown, then the angular acceleration of the wheel is. .

A flywheel having moment of inertia 20kgm^(2) rotates about its axis with an angular velocity of 100rads^(-1) . If the moment of inertia of the flywheel is reduced to 10kgm^(2) without applying external torque, calculate the new angular velocity of the Flywheel.

A wheel whose moment of inertia is 10kgm^(2) has an initial angular velocity of 20 rad//s . A constant torque of 20 Nm acts on the wheel. The time in which wheel is acceleration to 100 rad//s is