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(jrhw vo mdymo(w /0si9 4y7h: rotate at a rate of 6500 )i7v ;okoq5kry v +ou;drtz3/q2*zthrpm. When the motor is turned off during operation, the blades slow to rest in 3.0 s. Whtv5+uvo*qziy7;)k2r ; d or/ o3ktqzhat is the angular acceleration as the blades slow down?    $rad/s^2$

参考答案: -227±2%


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