Calculate the force p required to cause motion

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Reference no: EM131355588

A 200 lb block rests on a horizontal surface. The coefficient of static friction between the block and the supporting surface is 0.50. Calculate the force P required to cause motion to impend if the force applied to the block is

(a) horizontal and

(b) upward at an angle of 20° with the horizontal.

Reference no: EM131355588

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