Monday, March 7, 2011
A 485 g ball swings in a vertical circle at the end of a 1.6 m-long string. When the ball is at the bottom of?
A 485 g ball swings in a vertical circle at the end of a 1.6 m-long string. When the ball is at the bottom of the circle, the tension in the string is 24 N. What is the speed of the ball at that point?
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