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Nkanu
Answers (1)
After sketching the diagram. P+Q=220 N (Newton) Taking moment about point P 40*2 + 80*5 = 4Q +100*1 80 + 400 = 4Q + 100 480 - 100 = 4Q 380 = 4Q Q = 380/4 Q = 95 N P + Q = 220 N P +95 = 220 P = 220 - 95 = 125 N P =125 N
