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Minimum power-supplied to the fan

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Reference no: EM13873056

A fan is to accelerate quiescent air to a velocity to 12 m/s at a rate of 3 m3/min if the density of air is 1.15 kg/m3, the minimum power that must be supplied to the fan is

(a) 248 W

(b) 72 W

(c) 497 W

(d) 216 W

(e) 162 W

Reference no: EM13873056

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