A Solid Cylinder Has a Moment of Inertia of 2 $\tau$

question 9

Multiple Choice

A solid cylinder has a moment of inertia of 2 kg · m². It is at rest at time zero when a net torque given by
$\tau$ = 6t² + 6 (SI units)
Is applied. After 2 s, the angular velocity of the cylinder will be

• A) 3.0 rad/s
• B) 12 rad/s
• C) 14 rad/s
• D) 24 rad/s
• E) 28 rad/s

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