gc textbook chapter 8 Rotational Motion (id: 756127cf2)

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本题目来源于试卷: gc textbook chapter 8 Rotational Motion，类别为 unclassified

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The blades in a blender rotate at a rate of 6500 rpm. Wti 3 qua3muk)mv-)c jf sf91q*7. uaqwhen thz1lm k4- 7ggu)gz t(lme motor is turned off during operation, the blades slow to -ml g) kz1g7uz4mtlg (rest in 3.0 s. What is the angular acceleration as the blades slow down?    $rad/s^2$

参考答案: -227±2%


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