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12.2) What is the smallest horizontal force, P, that the person must exert on the top box to initiate motion (slip or tip). E
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Answer #1

FRD- 125lb A <x> for equilibrium -i b -o.35 N, and M- 2W O 2 X l2 5 N, = 250lb we gut. taking moment about A EMA Pa 5-2WX1.Sence iia 135 bar unit willtip A 3.5 ft the in that about 8 the an d MA 5P-2xw P: 75 b niid to check, whethe Cwe now поф. top

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