The Turntable of a Record Player Has an Angular Velocity

question 8

Multiple Choice

The turntable of a record player has an angular velocity of 8.0 rad/s when it is turned off. The turntable comes to rest 2.5 s after being turned off. Through how many radians does the turntable rotate after being turned off? Assume constant angular acceleration.

• A) 12 rad
• B) 8.0 rad
• C) 10 rad
• D) 16 rad
• E) 6.8 rad

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