3. A disc rotates about an axis through its center according to the function: 0(t) = t3- 3t2 A) What is the angular displacement of
3. A disc rotates about an axis through its center according to the function: 0(t) = t3- 3t2 A) What is the angular displacement of the disc at 3 s? (1 pt) B) What is the instant angular velocity of the disc at 3 s? (1 pt) C) What is the instant angular acceleration at 3 s? (1 pt) D) What is the average angular velocity at 4 s? (1 pt)
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