A girl whirls a rubber stopper above her head in a horizontal circle of radius .525 m at a distance 2.20 m above the ground. The stopper makes 10.0 revolutions in 12.0 s. The stopper is released and hits the ground after traveling a horizontal distance x. The speed of the stopper (in m/s) just as it is released is

Question

A girl whirls a rubber stopper above her head in a horizontal circle of radius .525 m at a distance 2.20 m above the ground. The stopper makes 10.0 revolutions in 12.0 s. The stopper is released and hits the ground after traveling a horizontal distance x.  The speed of the stopper (in m/s) just as it is released is

jellybot23 · Answer

@sweetburger

jellybot23 · Answer

@mathstudent55 @rishavraj someone please

jellybot23 · Answer

I just don't know hot to find the period of rotation