APFIVE Angular Acceleration of a Solid Disk
A uniform solid disk of mass 2.0 kg and radius 0.30 m is initially at rest on a frictionless horizontal surface. When a constant tangential force of 4.0 N is applied to the rim of the disk, what is its resulting angular acceleration?
A
13.3 rad/s²
B
44.4 rad/s²
C
6.67 rad/s²
D
26.7 rad/s²
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