a car traveling in a straight line has a initial velocity of 12.0 m/s.zoe steps on the gas and accelerates at at rate of 2 m/s2.The care ends up with a final velocity of 20.0 m/s.how long did it take zoe to reach this speed

Answer 1

change in speed = 8 m/s

at 2(m/s)/s, that will take 8/2 = 4 seconds