Problem 520 | Friction

Problem 520
Referring to Fig. P-519, block A weighs 4 kN and B weighs 3 kN. If μ = 0.20 under B, compute the minimum coefficient of friction under A to prevent motion.

Blocks connected by strut


Solution 520


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Hi sir. Good day. Sir, pacheck naman po, iba po ata ung given na 3kn and 4kn dun sa solution.