Your friend is constructing a balancing display for an art project. She has a singe rock on the left $($ms$=2\mathrm{.}90$kg$)$ and three on pile on the right $($mp$=12\mathrm{.}5$kg$).$ The distance from the fulcrum to the center of the pile of rocks is rp$=0\mathrm{.}310$m$.$

Answer the two parts below, using three sig figs.

Part A $-$ What is the magnitude of the torque, p$,$ produced by the pile of rocks?

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p $=$

nothing

N$$m

Request$$Answer

Part B $-$ How far away, rs$,$ should the single rock be located in order for the display to be in equilibrium?

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rs $=$

nothing

m