- #1
hatingphysics
- 14
- 0
-- A person is hanging motionless from a vertical rop over a swimming pool. She let's go of the rope and drops straight down. After letting go, is it possible for her to curl into a ball and start spinning? Justify your answer....is there going to be angular velocity? will that allow her to spin?
-- Sit-ups are more difficult to do with your hands placed behind your head instead of on your stomach. Why?...does it have to do with moment of inertia? if not i have no idea where to go from here?!
-- Sit-ups are more difficult to do with your hands placed behind your head instead of on your stomach. Why?...does it have to do with moment of inertia? if not i have no idea where to go from here?!