Question

Choose the correct statement(s) in relation to work:
I. II. Work is done in all the cases when a force is applied Any time a body is moving, work is always being done
(A) Only I
(B) Only II
(C) Both I and II
(D) Neither I nor II

Answer 1

Answer:

option D

Explanation:

as work is not done when angle is of 90 degree and displacement is zero