Question

The moment of inertia (MI) of a rotating body with unit angular velocity is equal to

(A) 2 × K.E. of rotation

(B) K.E. of rotation

(C) K.E. of rotation

(D) 4 × K.E. of rotation​

Answer 1

Answer:

KE is 1/2Iw^2

if w^2 is 1 , A is correct answer