The moment of inertia of a rigid body is `1.5 kgxxm//s^(2)` and its initial angular velocity is zero. It start rotating with uniform angular acceleration `alpha=20rad//sec^(2))` to achieve a rotational `KE=1200J` find the time requried for this:

A wheel is rotating with angular velocity 2 rad/s. It is subjected to a uniform angular acceleration 2 rad/s2 then the angular velocity after 10s is

A wheel starting from rest,rotates with a uniform angular acceleration of 2rad/s^(2) .Then the number of rotations it performs in tenth second is

Initial angular velocity of a wheel is 2 rad//s .It rotates with a constant angular acceleration of 3.5 rad//s^(2) .Its angular displacement in 2 s is

Initial angular velocity of a wheel is 2 rad/s. It rotates with a constant angular acceleration of 3.5 rad//s^2 . Its angular displacement in 2 s is

Moment of inertia of rigid body is equal to _______ the rotational kinetic energy of the body rotating with unit angular velocity about the given axis.

A stationary wheel starts rotating about its own axis at uniform angular acceleration 8 rad//s^(2) . The time taken by it complete 77 rotation is

Find the angular velocity of a body rotating with an acceleration of 2rev/s^2 as it completes the 5th revolution after the start

Find the angular velocity of a body rotating with an acceleration of 2 rev /s^2 as it completes the 5th revolution after the start

Moment of inertia of a body about a given axis is 1.5 kg m^(2) . Initially the body is at rest. In order to produce a rotational kinetic energy of 1200 J, the angular acceleration of 20 rad//s^(2) must be applied about the axis for a duration of _________ (in sec).