Question

A car attains 15m/s in 20 sec after it starts. Find its acceleration

Answer 1

Please refer to the attachment

Answer 2

Answer:3/4 or 0.75

Explanation: a = s/t

also means acceralation= distance/time so a= 15/20........................................ whichafter cancellation method   becomes a= 3/4 or                                                                                                                    if you want to change to decimals it is a=0.75