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 blend8fvj;nxtcdmn.n abm7c n 15 (3q+ooo(er rotatejsf) cjk 49k3a at a rate of 6500 rpm. When the motor is turned off during operation, the blades slow to rest in 3.0 s. What is thecas jkfk3) j94 angular acceleration as the blades slow down?    $rad/s^2$

参考答案: -227±2%


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