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R7-3. Block A in Figure RP7-3 has a mass of 4 kg and is on the verge of tipping as it begins to slide

R7-3. Block A in Figure RP7-3 has a mass of 4 kg and is on the verge of tipping as it begins to slide due to force P. Determine the coefficient of static friction between the block and the hori- zontal surface. FIGURE RP7-3 P 1.5 m A 3 m 2 m

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