To remove a nail, a small block of wood is placed under a crowbar, and a horizontal
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To remove a nail, a small block of wood is placed under a crowbar, and a horizontal force P is applied as shown. Knowing that l = 3.5 in. and P = 30 lb, determine the vertical force exerted on the nail and the reaction at B.
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P 30 lb fbd F 50 c B l35 in RB FA P 30 lb Let D be the i...View the full answer
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