An airplane flies 400m due north and then flies 300m south and then flies 1200m. The net displacement is?
A. 1500m
B. 1200m
C. 900m
D. 700m
Answer:B
An airplane flies 400m due north and then flies 300m south and then flies 1200m. The net displacement is?
A. 1500m B. 1200m C. 900m D. 700m