Aball of mass 24.6 g is attached to a cord of length 0.434 m and rotates in a vertical circle. what is the minimum speed the ball must have at the top of the circle so the cord does not become slack? the acceleration of gravity is 9.8 m/s 2 . answer in units of m/s.
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Aball of mass 24.6 g is attached to a cord of length 0.434 m and rotates in a vertical circle. what...
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