suman with a mass of 45 kg climbs a 3m high ladder in 10 sec. calculate her power.
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Answer:
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Answered by
3
Explanation:
work done = fdcosø
f=mg = 450N
d= +3m
ø=180°
450×3×cos(180°) power=work done/time taken
1350×-1 p=135watts
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