Physics, asked by brenda559, 4 months ago

It takes 20 s for a person A to climb up the stairs, while another person B does the same in 45 s and both are having the same mass. Find

a) Ratio of work done by A and B.
b) Ratio of powers expended by A and B.

Please also give explanation!!

Answers

Answered by angelinadhuka0

0

Answer:

why are you asking again I have answered same ?

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