Question

Power of an engine lifting a mass of 100 kg up to a height of 6 metre in 1 minute is

Answer 1

Answer:

POWER = [ TOTAL WORK DONE / TIME TAKEN ]

Explanation:

★ WORK DONE BY PUMP = M × g × H

★ Time = 1 min. = 60 sec.

» POWER = M × g × h / t

» P = [ 100 kg × 10 m / s² × 6 m / 60 sec. ]

» P = [ 100 × 60 / 60 ]

★ POWER = 100 WATT ★

Answer 2

Answer:

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