Answer:
Acceleration, [tex]a=4\ m/s^2[/tex]
Explanation:
Given that,
Initial velocity, u = 20 m/s
Final velocity, v = 60 m/s
Time, t = 10 s
We need to find the acceleration of the car. It is equal to the change in velocity divided by time.
[tex]a=\dfrac{v-u}{t}\\\\a=\dfrac{60-20}{10}\\\\a=\dfrac{40}{10}\\\\a=4\ m/s^2[/tex]
So, the acceleration of the car is [tex]4\ m/s^2[/tex].