Crates A and B weigh 200 lb and 150 lb, respectively. They
Chapter 8, Problem 8-47(choose chapter or problem)
Crates A and B weigh 200 lb and 150 lb, respectively. They are connected together with a cable and placed on the inclined plane. If the angle u is gradually increased, determine u when the crates begin to slide. The coefficients of static friction between the crates and the plane are mA = 0.25 and mB = 0.35.
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