February 27, 2017

Homework Help: physics

Posted by Anonymous on Tuesday, March 20, 2012 at 12:46pm.

A bench seat is attached to a wall by hinges and supported from above by two ropes, as shown in the figure below. The seat weighs 139 N and is designed to support a person weighing up to 1300 N, sitting on the edge. How much tension must each rope be able to withstand? (Let θ = 31.5°.)

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