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5. A 50-N, 8.0-m long beam is resting on a support, 2.0 m from its left...

5. A 50-N, 8.0-m long beam is resting on a support, 2.0 m from its left end. A 20-kg girl stands 0.50 m from the left end of the beam. A 160-N boy stands on the beam such that it balances. Determine the location of the boy and the size of the support force holding up the beam.

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