10. A machine does work of 25 kj
in 3 minutes and 20 s. Calculate the power of the
machine in kilowatts.
Answers
Answered by
15
Answer:
power = work done /time taken
Explanation:
here,
power = 25 × 1000 / (3×60)+20
P = 125 watt
in question it is asked for kilowatt so,
in terms of kilowatt P = 0.125 kilowatt
Answered by
0
Answer:
ENERGY = WORK =25000
TIME=3MINS&20SEC (3×60)+20
POWER IN KW
P=E/T=25000/200
=125WATT
125/1000
=0.125KW
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