An electric lift with a maximum load of 2000 kg (lift + passengers) is moving up with a constant speed of 1.5 ms$^{-1}$. The frictional force opposing the motion is 3000N. The minimum power delivered by the motor to the lift in watts is: (g=10 ms$^{-2}$)

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An electric lift with a maximum load of 2000 kg (lift + passengers) is moving up with a constant speed of 1.5 ms $^{-1}$ . The frictional force opposing the motion is 3000N. The minimum power delivered by the motor to the lift in watts is: (g=10 ms $^{-2}$ )

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An electric lift with a maximum load of 2000 kg (lift + passengers) is moving up with a constant speed of 1.5 ms−1^{-1}−1. The frictional force opposing the motion is 3000N. The minimum power delivered by the motor to the lift in watts is: (g=10 ms−2^{-2}−2)

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An electric lift with a maximum load of 2000 kg (lift + passengers) is moving up with a constant speed of 1.5 ms $^{-1}$ . The frictional force opposing the motion is 3000N. The minimum power delivered by the motor to the lift in watts is: (g=10 ms $^{-2}$ )