Question

1. A particle is taken round a circle by the application of
force. The work done by the force is
a)Positive non-zero b) negative non-zero
c) Zero
d) none of these​

Answer 1

Answer:

zero

Explanation:

cuz displacement is 0 and force depend on displacement

Answer 2

Answer:

Work done is zero

Explanation:

as the angle between the force and the displacement is 90 ° and cos 90°is zero

HOPE IT HELPS