A block of mas 2.0 kg is pulled up on a smooth incline of angle `30^0` with
Channel: Doubtnut
Date: 2020-07-05

A block of mas 2.0 kg is pulled up on a smooth incline of angle `30^0` with the horizontal. If the block moves wth an acceleration of `1.0 m/s^2`, find the power delivered by the pulling force at a time 4.0 s after the motion starts. What is the average power delivered during the 4.0 s after the motion starts?