Solve Prob. 2.119 assuming that a friend is helping the man at A by pulling on him with a force P= −(45 lb)k. Problem 2.119: In trying to move across a slippery icy surface, a 175-lb man uses two ropes AB and AC. Knowing that the force exerted on the man by the icy surface is perpendicular to that surface, determine the tension in each rope.

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8AT 16 A T. 12A 32 R: 30 R.