- #1

- 37

- 0

## Homework Statement

During normal operation, a computer's hard disk spins at 7200 rpm. If it takes the hard disk 3.7 s to reach this angular velocity starting from rest, what is the average angular acceleration of the hard disk in rad/s2?

## Homework Equations

Wav = [tex]\vartheta[/tex]f - [tex]\vartheta[/tex]i/Tf-Ti