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A 10 metric t...

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A 10 metric ton drives up a hilly road of gradient 1 in 50 at a speed of 36 kmh^{-1}. If the coefficient of kinetic friction between the road and tyresis 0.2, find the power delivered by the engine (g=10ms^{-2}) (1) 12×10^4W (2) 32×10^4W (3) 22×10^4W (4) 2.2×10^4W

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