The water from a hand pump is warm in winter as - 40950

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Ram Sharma • 178.09K Points
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Q. The water from a hand pump is warm in winter as

(A) The temperature inside the earth is higher than the atmospheric temperature

(B) Our body is cold in winter & the water seems to be warm

(C) The pumping process causes friction which warms up the water

(D) Inside water comes out & absorbs heat from the environment

Correct Answer - Option(A)

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