A wooden block slides eastwards on a horizontal table at a steady speed of
PHYSICS · Subjective · CBSE · Physics · Work and Energy · Work and Energy
Problem
A wooden block slides eastwards on a horizontal table at a steady speed of 2m/s. A student pushes the block with a horizontal force of 20N towards the west.
State whether the power associated with this applied force is positive, negative or zero. Give a brief reason for your answer.