A 10 Kg Solid Cylinder (I = 1/2 MR²) with a Radius

question 66

Multiple Choice

A 10 kg solid cylinder (I = 1/2 MR²) with a radius of 30.0 cm is rotating about a vertical axis through its center. If the angular momentum is increasing at the rate of 25.0 kg m²/s², then what is the angular acceleration?

• A) 75.3 rad/s²
• B) 65.9 rad/s²
• C) 55.6 rad/s²
• D) 40.5 rad/s²
• E) 35.2 rad/s²

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