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gc textbook chapter 8 Rotational Motion (id: c15195e52)

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Post time 2025-2-18 20:00:22 | Show all posts |Read mode
本题目来源于试卷: gc textbook chapter 8 Rotational Motion,类别为 unclassified

[填空题]
The tires of a car make 65 revolutions as the car reduces its speed uj(c1 :l9rahni nifov6; pj6s a5.xu :fcfzormly from 95km/h to 45km/h The tir.6o fu ;:6s j5vazcxpfes have a diameter of 0.80 m.
(a) What was the angular acceleration of the tires? $\approx$    $rad/s^2$
(b) If the car continues to decelerate at this rate, how much more time is required for it to stop?    s




参考答案:
空格1: 0.58±2%空格2: 12±2%


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