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A uniform plank of length 5.80m and mass 34.5kg rests horizontally across two horizontal bars of...

A uniform plank of length 5.80m and mass 34.5kg rests horizontally across two horizontal bars of a scaffold. The bars are 3.65m apart, and 2.15m of the plank hangs over one side of the scaffold. How far can a painter of mass 71.0kg walk on the overhanging part of the plank before it tips?

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Answer #1

Soluton N2 For equi birium Mymr M7I0 Kr and m= 34.SK N1 N2 whore twhan the Planks ipå N2z0 Alde for rotatbnauibium Mx 34n5X01

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