H2P-47
Power and velocity (P = Fv)
H2 Physics · JC 1 · Easy · Power and velocity (P = Fv)
A lift motor raises a 1200 kg lift vertically at a constant speed of 2.5 m s⁻¹. Take . What is the useful power output of the motor?
- 29.4 kW
- 12.0 kW
- 4.71 kW
- 47.1 kW
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