Shows how the velocity of four cars

Question

Changed as they travelled along a straight road.Give reasons for your answers to these questions:
(a)which car was travelling at a speed?
(b)which car was decelerating?
(c)which car had the greatest acceleration?

Answer 1

a) The car travelling at the highest speed was likely travelling at the greatest velocity.
b) The car that was decelerating was likely the one that had the greatest decrease in velocity over time.
c) The car with the greatest acceleration was likely the one that had the greatest increase in velocity over time.