Question: PROBLEM 1 2 The weights of the two boxes are W 1 = 1 0 0 l b and W 2 = 5 0 l

PROBLEM 12
The weights of the two boxes are W1=100lb and W2=50lb. The coefficients of friction between the left box and the inclined surface are s=0.12 and k=0.10. Determine the tension the man must exert on the rope to pull the boxes upward at a constant rate. (Ans. T =109(b.)
PROBLEM 1 2 The weights of the two boxes are W 1

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