Physics, 13.07.2019 21:30, homework1911

A500 g ball swings in a vertical circle at the end of a 1.4-m-long string. when the ball is at the bottom of the circle, the tension in the string is 18 n.

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A500 g ball swings in a vertical circle at the end of a 1.4-m-long string. when the ball is at the b...