Question

Which of the following does not posses the ability to do work not because of motion?
(a) a sparrow flying in the sky
(b) a sparrow moving slowly on the ground
(c) a sparrow in the nest on a tree
(d) a squirrel going up a tree

Answer 1

Answer:

A sparrow in the nest on a tree

Explanation:

Since the displacement of the sparrow here is zero.

Answer 2

Answer:

c

Explanation:

nest is not move that why is called motion