JEE Main 20207 Jan, Morning shiftPhysicsEasyWork, Energy and Power70× since 2002
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 ms⁻²)