A 1.0 kg ball and a 2.0 kg ball are connected by a 1.0-m-long rigid, massless rod. The rod is rotating cw about its center of mass at 21 rpm . What torque will bring the balls to a halt in 4.4 s ?
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A 1.0 kg ball and a 2.0 kg ball are connected by a 1.0-m-long rigid, massless rod. The rod is rotating cw about its center of mass at 21 rpm .
What torque will bring the balls to a halt in 4.4 s ?
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