Answers

2015-07-19T16:25:58+05:30
Displacement is 0 if the body returns to it's starting point.
Example: You go to school from homeĀ and come back home. So displacement is 0.
1 4 1
2015-07-19T16:34:50+05:30
In such cases the displacement is always 0. suppose you go to some place and return back to the same place. here in the case the displacement will always be 0.
0