A man walks 30 M towards north then 20m towards east then finally 32 towards south west find out total displacement
If he move 36.05 meter Southwest (by Pythagoras) he will reach starting point.
But he move 32 meter Southwest ....
Thatmean he far (36.05 - 32) 4.05 meter from starting point.
Answer is 4.05 meter.
