Respuesta :
Acceleration = (change in velocity) / (time for the change) .
They may have had the same change in velocity, but if the changes
happened in different lengths of time, then their accelerations were
not the same.
Explanation:
Acceleration is defined as change in velocity with respect to change in time.
Mathematically, Acceleration = \frac{\Delta v}{\Delta t}[/tex]
where [tex]\Delta v[/tex] = change in velocity
[tex]\Delta t[/tex] = change in time
When Islas and Hazel both has change in velocity as 30 m/s but still their acceleration is different then it means that change in time for both of them is different.
Thus, they have different acceleration.