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 6l bs(ncmph*i w2jv.7 p;68yng500 rpm. W3lm6(q6i+c-j f ) ybh1n etozwhen the motor is turned o1 w6tfczh6 n+-ylijq)o(3em bff during 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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