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 as f-x2rhg8y-it a rate of 650.y y ap-14uk,hklw sz 1k2la:q0 rpm. When the motor is turned off dup 4sa1lhzyl.k1k2k-y, a quw:ring operation, the blades slow to 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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