Water falls from a height of 60 m at the rate of 15 kg/s to operate a turbine. The losses due to frictional forces are 10 % of energy. How much power is generated by the turbine ? (g = 10${\frac{m}{s}}^ 2$)

Question

( A ) 7.0 kW
( B ) 12.3 kW
( C ) 8.1 kW
( D ) 10.2 kW