well i really have no clue how to do this problem. My physics teacher genius is a but he does not know how to teach. Could someone please show me how to do it?
A 150-kg merry go round in the shape of a horizontal disk with a radius of 1.50m is set in motion by wrapping a rope about the rim of the disk and pulling on the rope. What constant force would have to be exerted on the rope to bring the merry-go-round from rest to an angular speed of .500 rev/s...