Answer:
10[tex]m/s^{2}[/tex]
Explanation:
Formula to find acceleration is :
Acceleration = [tex]\frac{ChangeInVelocity}{TIme}[/tex]
OR
Acceleration = [tex]\frac{Final velocity-Initial velocity}{Time}[/tex]
= [tex]\frac{70 - 0}{7}[/tex]
= [tex]\frac{70}{7}[/tex]
= 10[tex]m/s^{2}[/tex]