Question 14 5 pts If each box weighs 120 lb, determine the horizontal force P (in...

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Question 14 5 pts If each box weighs 120 lb, determine the horizontal force P (in units of lb) necessary to cause both boxes

Answer 1

Answer #1

free body diagram :- Only the upper box is consider then P 12016 Etx=0; P=F F-MN E ty=0; N,= 1201b P=0.62x120 = 14.4 lb TP-14

Answer 2

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