KarolynNikole KarolynNikole 19-01-2017 Physics contestada City B is northwest of City A and the 400 mile trip by car takes 8 hours. City B is exactly 320 miles NW of City A if able to travel in a straight line. What is the velocity of the car? 0 mph N 40 mph NW 50 mph NW 80 mph NE