Physics Problems: Feb 24, 2016 22:13:04 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by pearlquartz17 on Feb 24, 2016 22:13:04 GMT I'm gonna post some physics problems from time to time and see if you guys can solve them. Be sure to show your work and explain what you did.1. A 23 kg child sits on the edge of a merry-go-round with a 1.6 meter radius. This merry-go-round spins at 16 rpm. How much frictional force is needed to keep the child in place?Leave your answers below, please.