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 ........... $kW$
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 ........... $kW$
$100$
$10 $
$1$
$1000 $
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 ........... $kW$
$P = \left( {\frac{m}{t}} \right)gh = 100 \times 10 \times 100 = {10^5}W = 100\;kW$