Question

a car traveling at 20kh speed up to 60kh is 6 second. what is its acceleration

Answer 1

the answer is 2 because the car it travels at 20kh it speed up to 60 kh change the 6 sec to hours 60-20=30 1 hour =60sec 6 sec 1 multiple by 6 divide by  60 =0.1 answer = 300