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What will be power of a crane in watts w...

What will be power of a crane in watts which lifts a stone of mass 100 kg to a height of 10 min 20 seconds ?

A

500 W

B

50 W

C

250 W

D

1000 W

Text Solution

Verified by Experts

The correct Answer is:
a
Here `P+W/t=("Energy")/(t)`
=`(100xx10xx10)/(20)=500 W`
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