Respuesta :

Answer:

3 m/sec(squared)

Explanation:

a=change in velocity/time

a=v-u/t

a=36-0=36/12

a=3m/s(squared)

The acceleration is 3 m/s².

To calculate the acceleration, the velocities given are:

Initial velocity u = 0 m/s,

Final velocity v = 36 m/s,

Time, t = 12 seconds.

What is acceleration and how it was calculated?

Definition:

      Acceleration can be defined as the total change in velocity, i.e., change in final velocity to the change in initial velocity to the total time taken.

       Acceleration is a vector quantity as it has both magnitude and direction.

  Formula for Acceleration, a = (( v - u) /t ) m/s².

                        [tex]\overline{a} = \frac{v - v_0}{t} = \frac{\Delta v}{\Delta t}[/tex]

v = Final velocity

u = Initial velocity

t = Time taken

Substitute all the given values in the formula,

            a = ( 36 - 0) / 12

               = 36 / 12

            a = 3 m/s².

Thus, the truck's acceleration is calculated as 3 m/s².

Learn more about acceleration,

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