An engine raises 1000kg of water through a height of 60m in 20s. What is…

An engine raises 1000kg of water through a height of 60m in 20s. What is the power of the engine? (Take g = 10ms-2>).
  • A.
    120,000 W
  • B.
    30,000 W
  • C.
    333 W
  • D.
    300 W
  • E.
    30 W
Correct Answer: Option B
Explanation

P = mgh/t = (1000 (times) 10 (times) 60) (div) 20 = 30,000 W.

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