26. A disk initially rotates counterclockwise at 1 rad/s, but has a counterclockwise angular acceleration of 0.5 rad/s for 2.0 s. After this acceleration, the disk is at angle of 6.0 rad. What is the disk's angular position when the acceleration started?

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26. A disk initially rotates counterclockwise at 1 rad/s, but has a counterclockwise
angular acceleration of 0.5 rad/s for 2.0 s. After this acceleration, the disk is at angle
of 6.0 rad. What is the disk's angular position when the acceleration started?
Transcribed Image Text:26. A disk initially rotates counterclockwise at 1 rad/s, but has a counterclockwise angular acceleration of 0.5 rad/s for 2.0 s. After this acceleration, the disk is at angle of 6.0 rad. What is the disk's angular position when the acceleration started?
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