Question

Bella walks 4 m north,13 m east and 4 m south.what distance did she travel? and what is her displacement?

Answer 1

a. d = 4 + 13 + 4 =

b. Disp. = 4i + 13 - 4i = 13 + 0i = 13 m.

Answer 2

Explain and give the calculation on how to calculate the question above