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23 Nov 2019
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 20rpm.
What torque will bring the balls to a halt in 5.0 s?
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 20rpm.
What torque will bring the balls to a halt in 5.0 s?
Nelly StrackeLv2
8 Apr 2019