(I) What is the condition of angular momentum?
(ii) A man sets on a sprining piano with his arms folded. If he extends his arms, what happens to his angular velocity?

(I) What is the condition of angular momentum conservation? (ii) A man sets on a sprining piano with his arms folded. If he extends his arms, what happens to his angular velocity?

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

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

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 is standing on a rotating platform, with his arms at his sides. If he stretches his arms, then which of the following statements is correct?

A person is standing on a rotating table with metal spheres in his hands. If he withdraws his hands to his chest, then the effect on his angular velocity will be.

A dancer spins about himself with an angular speed omega with his arms extended. When he draws his hands in, his moment of inertia reduces by 40%. Then his new angular velocity would be