Question

2 A waterfall is 1.5 km high. If the temperature of water at its top is 20°C find its temperature at the bottom of
waterfall, assuming all the kinetic energy is converted into heat energy. [Take g = 10 ms^2 and sp. heat capacity
of water 4200 Jkg-1°C-1).
[43.57​

Answer 1

Answer:

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