Question

A plane flies with an average velocity of -98.5 m/s for 45.0s. what was it's displacement?

Answer 1

V-average velocity
V=98.5 m/s
t-time
t=45s
s-displacement
s=?

V=$\frac{s}{t}$
s=V*t=98.5$\frac{m}{s}$*45s=4432.5m=4.4325 km