A typical compact disk has a mass of 15 g and a diameter of 120 mm. What is its moment of inertia about an axis through its center, perpendicular to the disk?A. 2.7 x 10-5 kg ⋅ m2         B. 5.4 x 10-5 kg ⋅ m2C. 1.1 x 10-4 kg ⋅ m2         D. 2.2 x 10-4 kg ⋅ m2

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Q: A typical compact disk has a mass of 15 g and a diameter of 120 mm. What is its moment of inertia…

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Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.