Given data:
*An object is moving at a velocity is v_0 = 30 m/s
*The given final velocity of an object is v = 55 m/s
*The given time is t = 12.5 s
The formula for the acceleration of the object is given by the equation of motion as
[tex]\begin{gathered} v=v_0+at \\ a=\frac{v-v_0}{t} \end{gathered}[/tex]Substitute the known values in the above expression as
[tex]\begin{gathered} a=\frac{55-30}{12.5} \\ =2m/s^2 \end{gathered}[/tex]Hence, the acceleration of the object is a = 2 m/s^2