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

[填空题]
The blades in a blender rotate at a rate rb3 ic jk;7qd;of 6500 rpm. When the j; wew(v+; lycmotor is turned off during operation, the blades slow to rest in 3.0 s. What is the angular acceleratioj+(ycv;e w ;wln as the blades slow down?    $rad/s^2$

参考答案: -227±2%


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