A woman draws water from a well of 15m dept in 15sec.if the mass of her bucket draws is 10kg. calculate the power used by him
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Mass , m = 10 kg
Height , h = 15 m
Time = 15 sec.
g = 10 m/s²
Energy (Potential energy) = mgh
= 10 × 10 × 15
= 1500 J
Power = Energy (work) / time
= 1500 / 15
= 100 Watts
Height , h = 15 m
Time = 15 sec.
g = 10 m/s²
Energy (Potential energy) = mgh
= 10 × 10 × 15
= 1500 J
Power = Energy (work) / time
= 1500 / 15
= 100 Watts
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