in which situation are both the speed and velocity of the car changing?
A) the car turns left at 5 m/s
B) the car travels down a straight track at 30 m/s
C) the car travels around a circular track at 30 m/s
D) a car traveling at 30 m/s slows to 15 m/s and turns the corner
A) the car turns left at 5 m/s
B) the car travels down a straight track at 30 m/s
C) the car travels around a circular track at 30 m/s
D) a car traveling at 30 m/s slows to 15 m/s and turns the corner