A man is sitting on a rotating stool with his arms outstretched. If suddenly he folds his arms the angular velocity of the man would

A gymnast standing on a rotating stool with his arms outstretched, suddenly lowers his arms

If a gymnast sitting on a rotating disc with his arms out stretched suddenly lower his arms, then

If a person sitting on a rotating stool with his hands outstretched, suddenly lowers his hands, then his

A man, sitting firmly over a rotating stool has his arms streched. If he folds his arms, the work done by the man is.

A person sitting firmly over a rotating stool has his arms stretched. If he folds his arms, his angular momentum about the axis of rotation

If a gymnast sitting on a rotating stool, with his arms out stretched, suddenly lowers his hands, what will happen?