Question

A man moves 3m towards north and 4m towards east and finally 5m towards south west. His displacement in m from starting point will be?

Answer 1

initial position and final position is at same point so displacement is zero

Answer 2

Answer:

it will not be 0

Explanation:

see it would be 0 if the guy moves at angle of 37°

but here he moves 45°. hence you need to use vectors to solve this question