a women draws water from well of 15m depth in 15minutes.if the mass of her bucket is drawn 10kg.calcuate the power used by her
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potential energy of water = mgh
= 10 x 10 x 15 { g = 10m/s²
=1500 j
power = energy/time
= 1500/15 x 60 j/s
= 100/60 watt
= 1.667 watt
= 10 x 10 x 15 { g = 10m/s²
=1500 j
power = energy/time
= 1500/15 x 60 j/s
= 100/60 watt
= 1.667 watt
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