Question

The speed of a car has increased from 25km/h to 40km/h in our minute find the acceleration

Answer 1

initial velocity ,u = 25km/ph
25×5/18 = 6.9 m/s
final velocity ,v = 40 kph
40×5/18 = 11.1 m/s
time ,t = 60 s
acceleration, a =v-u/t
11.1 - 6.9 /60
4.2 /60
0.07m/s^2



hope it helps!!!