electric motor resistor of 0.2 kg at constant speed through a vertical distance of 3 m in 2 seconds definition of free poly stand metre per second square the power in WH how much
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Power ,P=WtorEtwhere Eis Energy and t is time E=mass(m)×g×height(h) =0.2×10×3 =6 J ⇒P=6/2 P =3watt
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