Question. An electric lift with a maximum load of 2000 kg (lift + passengers) is moving up with a constant speed of 1.5 m/s. The frictional force opposing the motion is 3000 N. The minimum power delivered by the motor to the lift in watts is :
(1) 23000
(2) 20000
(3) 34500
(4) 23500 (NEET-2022)
Aditya Bhatt Answered question 12 February 2024