Final Exam
5 seconds after starting from rest, a car is moving at 45 m/s. What is the car's average acceleration?

Respuesta :

Time= 5 sec

Initial velocity(u)= 0

Final velocity( v)=45 m\s

Accleration(a)=?

We have,

[tex]a = \frac{v - u}{t} [/tex]

[tex]a = \frac{45 - 0}{5} [/tex]

[tex]a = \frac{45}{5} [/tex]

a=9m\s