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 65; kk,g25x0 ba 8wp y)cccdw)it00 rpm. When the xb,ka :( 9ow*5tqrv4f4adw nfmotor is turned off during operation, the blades slow t*dr:k 45bt w9axofaq, (4fwvno 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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