A Car Is Traveling at 20

question 91

Multiple Choice

A car is traveling at 20.0 m/s on tires with a diameter of 70.0 cm. The car slows to a rest after traveling 300.0 m. If the tires rolled without slipping, what was the magnitude of the average angular acceleration of the tires during the time the car slowed to a rest?

• A)0.667 rad/s²
• B)1.33 rad/s²
• C)0.952 rad/s²
• D)1.67 rad/s²
• E)1.90 rad/s²

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