NEET 2022

NEET 2022 Physics question on Work Energy and Power

An electric lift with a maximum load of 2000 kg (lift + passengers) is moving up with a constant speed of 1.5 ms−11.5\,\text{ms}^{-1}. The frictional force opposing the motion is 3000 N. The minimum power delivered by the motor to the lift in watts is : (g=10 m s−2)(g = 10\,\text{m s}^{-2})
  1. A.
    23000
  2. B.
    20000
  3. C.
    34500
  4. D.
    23500
Show answer

Correct option: C

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