AP Physics 1
5.5 Rotational Equilibrium and Newton’s First Law in Rotational Form
5.3 Torque
A horizontal, uniform board of weight \(125\text{ N}\) and length \(4\text{ m}\) is supported by vertical chains at each end. A person weighing \(500\text{ N}\) is sitting on the board. The tension in the right chain is \(250\text{ N}\). How far from the left end of the board is the person sitting?
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