A person, with outstretched arms, is spinning on a rotating stool. He suddenly brings his arms down to his sides. Which of the following is true about his kinetic energy K and angular momentum L?

A person, with outstretched arms, is spinning on a rotating stool. He

1.	A person, with outstretched arms, is spinning on a rotating stool. He suddenly brings his arms down to his sides. Which of the following is true about his kinetic energy K and angular momentum L?
Answer» Both K and L increase Both K and L REMAIN UNCHANGED Kremains constant, L INCREASES K increases but L remains constant Answer :D