Question
a child walks 5m south then 12m east He again walks 5m north what is his displacement
Answers
oobleck
5mS and 5m N cancel each other.
So, all that's left is the distance east.
Plot the route on some graph paper to see this.
So, all that's left is the distance east.
Plot the route on some graph paper to see this.
henry2,
D = -5i+12+5i = 12+0 = 12 m.