SOLVED:A mechanic uses a crowfoot wrench to loosen a bolt at C . The mechanic holds the socket wrench handle at points A and B and applies forces at these points. Knowing that these forces are equivalent to a force-couple system at C consisting of the force C= -(8 lb) i (4 lb) k and the couple MC=(360 Ib. in. ) is determine the .. forces applied at A and at B when Ai=2 lb.

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