Question

A stone is tied to a string and whirled in a circular path. The work done by the stone is:

(a) negative

(b) zero

(c) positive

(d) none of the above​

Answer 1

Answer:

zero

Explanation:

as it always returns to the place from which its motion is started

Answer 2

Answer:

Options B is correct answer...

Explanation:

When a stone is tied to a string and whirled in circle no work is said to be done.

The string and tangent of the circle will be perpendicular. Hence, work done is zero.