A ball whirls around in a vertical circle at the end of astring. The other end of the
Chapter 8, Problem 73(choose chapter or problem)
A ball whirls around in a vertical circle at the end of astring. The other end of the string is fixed at the centerof the circle. Assuming the total energy of the ballEarth system remains constant, show that the tensionin the string at the bottom is greater than the tensionat the top by six times the balls weight.
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