Question

A car travelling at 20km/h speeds up to 60km/h in 6 seconds. What is it's acceleration?

Answer 1

Answer:

u= 20 km/h = 5.556 m/s

v= 60 km/h = 16.667 m/s

t= 6 s

a= ?

We've,

a = v-u/t

a = 5.556 - 16.667/ 6

a= 1.8518 ms-2