A 200 Kg Hollow Cylinder (I = MR²) Has a Diameter

question 78

Multiple Choice

A 20.0 kg hollow cylinder (I = MR²) has a diameter of 50.0 cm. The cylinder is rolling down a hill with a velocity of 5.00 m/s. The rotational kinetic energy of the rolling cylinder is

• A) 225 J.
• B) 200 J.
• C) 175 J.
• D) 150 J.
• E) 250 J.

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