February 21, 2017

Homework Help: phys4

Posted by opp on Monday, February 20, 2012 at 3:26pm.

A 31.5-kg child swings on a rope with a length of 6.26 m that is hanging from a tree. At the bottom of the swing, the child is moving at a speed of 4.2 m/s. What is the tension in the rope?

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