Question

xiv) The conditions necessary for doing work are
A) There must be a force acting on it
B) The body must move in the direction of the applied force
C) one must sweat to do work
(a) (A) only
(b) (A) and (B) only
(c) (A) and (C)
(d) None of these​

Answer 1

Answer:

(b) (A) and (B) only

Explanation :

A) There must be a force acting on it

B) The body must move in the direction of the applied force

Answer 2

Answer:

(A) and (b) only because according to physics work can be done only when the force applied on an object and the body should be move in the direction of force.