Question

solve this question ​

Answer 1

u=60km/h = 60×5/18 = 16.6m/s

v= 80km/h = 80×5/18 = 200/9 = 22.2m/s

a= v-u/t

= 22.2-16.6 /10

= 5.6/10

= 0.56 m/s²