A man spinning in free space changes the shape of his body, eg. By spreading his arms or curling up. By doing this, he can change his.

A man is spinning in the gravity free - space changes the shape of the body by spreading his arms. By doing this he can change his (a) moment of inertia (b) angular momentum (c ) angulat velocity (d) rotational kinetic energy Which one of the following are correct ?

A spinning ballet dancer changes the shape of her body by spreading her arms.

A man spinning in free space can change the moment of inrtia of his body (I) by charging its shape. In this process,

A man spinning in free space can change the moment of inertia of his body (I) by changing its shape. In this process,