Define one watt of power.
Reena of mass 40 kg runs up a staircase of height 6 m in 10 s. Find her power
(Take o=10 ms-2)
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Answer:
Explanation:
power =work done /time taken
work done=potential energy=mgh
mgh=40*10*6=2400joules
power =2400/10=240 W
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