From a waterfall, water is falling down at the rate of 100 kg/s o… - Vidyadip

MCQ

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 ........... $kW$

✓
$100$
B
$10 $
C
$1$
D
$1000 $

✓

Answer

Correct option: A.

$100$

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

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