JEE Main 2020 Physics question

PhysicsWork, Energy and PowerJEE Main 2020

A 60 HP electric motor lifts an elevator having a maximum total load capacity of 2000 kg. If the frictional force on the elevator is 4000 N, the speed of the elevator at full load is close to : (1 HP = 746 W, g = 10 )

Answer: (B)

Solution

Question ID VK-011775