S Sunday New member Mar 29, 2010 #1 A ball of mass m is swung in a vertical circle at the end of a cord of length L. What is the minimum speed v needed at the top of the circle if the cord is to remain taut?
A ball of mass m is swung in a vertical circle at the end of a cord of length L. What is the minimum speed v needed at the top of the circle if the cord is to remain taut?
