Answer:
[tex]a = 1500 m/s^2[/tex]
Explanation:
Initial speed of the rocket is ZERO as it starts from rest
[tex]v_i = 0[/tex]
final speed of the rocket is 75 m/s
[tex]v_f = 75 m/s[/tex]
so we will say that average acceleration is defined as rate of change in velocity
so it is given as
[tex]a = \frac{v_f - v_i}{\Delta t}[/tex]
[tex]a = \frac{75 - 0}{0.05}[/tex]
[tex]a = 1500 m/s^2[/tex]