Question

A man is carrying the heavy luggage from one platform to the other but according to physics the work done is zero.Choose the correct reason from below.


1:the force is acting along the direction of displacement of the luggage

2:the force is acting perpendicular to the direction of displacement of the luggage

3:the force acts opposite to the direction of displacement of the luggage

4:none of these​

Answer 1

Answer:

2 point

Explanation:

because in this the person is forming 90 degree angle and 90 degree=0