a women draw water from a well of depth -15m in 15 sec if the mass of bucket drawn is 10kg calculate the power used by her
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power= work done/time taken
work done = mgh=10×10×15=1500 joule
time taken=15 second
power used=1500/15=100 watt
work done = mgh=10×10×15=1500 joule
time taken=15 second
power used=1500/15=100 watt
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