Science, asked by navraj65, 11 months ago

It takes 20 s for A to climb up a stair while Buta does the same in 15 s . compare the work done and power developed by A and B​

Answers

Answered by Arvindkuntal
0

Explanation:

19-2-2018 . compare the(1) work done(2) power developed by person A ... climbs up a slope and another Y. carrying the indentical... missing:must include: rooted

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