Answer:
31.62 [tex]rad/s^2[/tex]
Explanation:
The angular velocity of the wheel at the end of the interval is 97.4 rad/s.
The time taken is 3.08 s.
Angular acceleration is given as:
[tex]a = \omega / t[/tex]
where ω = angular velocity
t = time
Therefore, angular acceleration is:
a = 97.4 / 3.08
a = 31.62 [tex]rad/s^2[/tex]