1.

Water is pouring down from a waterfall at the rate of 75 kg/s on the blades of a turbine. If the height of the fall is 100m, then power delivered to the turbine is nearly (A) 95 kw (B) 75 kw (C) 100 kw (D) 0 kw

Answer»

Correct option is (B) 75 kw

Power = dm / dt gh

= 75 kw



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