Compare the work done and power of Pallavi and Parul when both of them can lift the same
bag of 20 kg to a height of 50 cm in 2 and 5 seconds, respectively.
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WORK DONE OF BOTH WILL BE SAME
i.e. 20 × 10 × 50/100 = 100 J {MgH}
POWER OF PALLAVI=WD/TIME TAKEN
= 100/2
=50 W
POWER OF PARUL = 100/5
=20 W
Conclusion, Pallavi power is more
hope it helps
. .
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