How far is the person standing from the left support

Reference no: EM13549177

A 10-m long plank with a mass of 15-kg is supported at each. A 70 kg person stands on the plank between the supports. If support 1 exerts a force of 348 N and support 2 exerts a force of 485 N upward on the plank, how far is the person standing from the left support?

Reference no: EM13549177

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