Q 27 If angular momentum of a rigid body is increased by 20%, then percentage change in its rotational - Physics - System Of Particles And Rotational Motion

Question

Q 27 If angular momentum of a rigid body is increased by 20%, then
percentage change in its rotational kinetic energy is [Assuming
constant moment of inertia]
(1) 44%
(2) 80%
(3) 144%
(4) 20%

Sanjay Singh · Accepted Answer

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Q.27. If angular momentum of a rigid body is increased by 20%, then percentage change in its rotational kinetic energy is [Assuming constant moment of inertia] (1) 44% (2) 80% (3) 144% (4) 20%

Q.27. If angular momentum of a rigid body is increased by 20%, then percentage change in its rotational kinetic energy is [Assuming constant moment of inertia]
(1) 44%
(2) 80%
(3) 144%
(4) 20%