Homework Statement
A ball of mass M attached to a string of length L moves in a circle in a vertical plane as shown (picture of circle with a radius drawn L and M as a ball on the circle.) the tension at the top in the string is twice the weight of the ball. At the bottom the ball JUST clears...
Sorry about not showing my thought process before but these are optional review problems that I would like to have done before my test Monday just to understand better.I do NOT have to hand them in.
When a person stands on rotating merry-go-round, the frictional force exerted on the person by the merry-go-round is:
a.greater in magnitude than the frictional force exerted on the merry-go-round by the person
b. opposite in direction to the frictional force exerted on the merry-go-round by the...