Question

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 1

The power of an agent is said to be one watt if it can work at the rate of one joule in one second
work done by Reena= mgh
40*6*10=2400j
time taken=10s
p=work done÷time taken
2400÷10=240W

Answer 2

Answer:

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