Wednesday
November 26, 2014

Homework Help: Physics

Posted by Patrick on Friday, March 28, 2014 at 6:25pm.

The seesaw in the figure below is 4.5 m long. Its mass of 20 kg is uniformly distributed. The child on the left end has a mass of 14 kg and is a distance of 1.4 m from the pivot point while a second child of mass 39 kg stands a distance L from the pivot point, keeping the seesaw at rest. Find L the distance of the child on the right.

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