From a waterfall, water is falling down at the rate of 100 kg/s on the blades of turbine. If the height of the fall is 100 m, then the power delivered to the turbine is approximately equal to

100 kW

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10 kW

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1 kW

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1000 kW

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Solution

The correct option is A
100 kW

$P = (\frac{m}{t}) g h = 100 \times 10 \times 100 = 10^{5} W = 100 k W$

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From a waterfall, water is falling down at the rate of 100 kg/s on the blades of turbine. If the height of the fall is 100 m, then the power delivered to the turbine is approximately equal to

The correct option is A 100 kW P=(mt)gh=100×10×100=105 W=100 kW

The correct option is A
100 kW

$P = (\frac{m}{t}) g h = 100 \times 10 \times 100 = 10^{5} W = 100 k W$