Kelvi

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

medium

Work, Energy and Power

2021

physics

$10.2$ kW

$8.1$ kW

$12.3$ kW

$7.0$ kW

Explanation

To solve this problem, we need to calculate the power generated by the turbine. $\\$ Given: $\\$ • Height $h = 60$ m $\\$ • Mass flow rate $\dot{m} = 15$

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Water falls from a height of 60 60 60 m at the rate of 15 15 15 kg/s to operate a turbine. The losses due to frictional force are 10% 10\% 10% of the input energy. How much power is generated by the turbine?(g=10 \newline (g=10 (g=10 m/s2)^2)2)

Explanation

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