Question

A girl walk 12m northwards,5m eastwards and 7m southwards,Her displacement is
oobleck
final displacement is 5N,5E
Now just use the Pythagorean Theorem for the distance.
henry2,
Disp. = 12i + 5 -7i = 5 + 5i. = 7.07m[45o]

Anonymous
Explain better
Elijah
the answer is correct but I need the easy working