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A 95 gram hall is attached to a 43 cm long string and the swung in a vertical circle [see gure}. At the highest point

A 95 gram hall is attached to a 43 cm long string and the swung in a vertical circle [see gure}. At the highest point {1] the string tension is measured to be 1.6 N. what is the speed 01 the hall at this point? ' _ _

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