Question

A pump can lift 10kg of water to 15m height in 2 minutes. Find the power of the engine, given, g = 9.8m/s 2 .

Answer 1

P= W/t
⇒Fs/t
⇒mgh/t
⇒10×9.8×15/120
=12.25j/sec

Answer 2

Answer:

thanks you for your answer