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A small metal ball is suspended from the ceiling by a thread of negligible mass. The ball is then set in motion in a horizontal circle so that the thread describes a cone. The acceleration of gravity is 9.8 m/s 2 .What is the speed of the ball when it is in circular motion? Answer in units of m/s.
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A small metal ball is suspended from the ceiling by a thread of negligible mass. The ball is then se...
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