Respuesta :

Answer:

The answer is 3.0 m/s²

Explanation:

The acceleration of an object given it's velocity and time taken can be found by using the formula

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

where

a is the acceleration

v is the velocity

t is the time

From the question

v = 12 m/s

t = 4 s

We have

[tex]a = \frac{12}{4} \\ [/tex]

We have the final answer as

3.0 m/s²

Hope this helps you