A 500 g ball moves in a vertical circle on a 102-cm-long string. If the speed at
Question:
A 500 g ball moves in a vertical circle on a 102-cm-long string. If the speed at the top is 4.0 m/s, then the speed at the bottom will be 7.5 m/s.
(a) What is the gravitational force acting on the ball?
(b) What is the tension in the string when the ball is at the top?
(c) What is the tension in the string when the ball is at the bottom?
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Model Model the ball as a particle that is moving in a vertical ...View the full answer
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Related Book For 
Physics for Scientists and Engineers A Strategic Approach with Modern Physics
ISBN: 978-0133942651
4th edition
Authors: Randall D. Knight
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