Answer:
Mass
of Shanti,
Time taken by Shanti,
Mass of Kamla time taken by
Kamla
Power expanded by Shanti,
Power expanded by Kamla
The power expended by Shanti is 250 J/s and power expended
by Kamla is 150 J/s.
The difference in the power of both is
(250-150)=100J/s
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