A block slides down a smooth incline under the action of gravity
PHYSICS · Single correct · CBSE · Physics · Work and Energy · Work and Energy
Problem
A block slides 5m down a smooth incline under the action of gravity. What is the sign of the work done by the gravitational force on the block during this motion?
(a) Negative
(b) Zero
(c) Positive
(d) Varies with the angle of incline