Question

ALWAYS uso significant figure rules, Remember that these rules apply to all numbers that are measurements

City Bis north of City A, and the 400 mile trip by car takes 8 hours. The cities are 320 miles apart in a straight line. What
is the velocity of a trip from City A to City B?

Answer 1

40 mph

Step-by-step explanation:

Velocity is displacement over time. Displacement is the straight line distance between the starting point and ending point.

v = x / t

v = 320 mi / 8 hr

v = 40 mph