So,
We know that:
[tex]acceleration = \frac{ final\ velocity\ -\ initial\ velocity}{time} [/tex]
Plug in the values.
[tex]acceleration = \frac{79.32 m/s^{2}\ -\ 68.325m/s^{2}}{23.75 secs} [/tex]
[tex]acceleration = \frac{10.995m/s^{2} }{23.75 secs} [/tex]
[tex]acceleration = 0.4629 m/s^{2}[/tex]
