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gc textbook chapter 8 Rotational Motion (id: aa0a0708f)

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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 ad-;4tq:bd ev fs the car rcm 0omjz 1:: h(l f.yi5lcb p *i4dvf-/qs7bqqeduces its speed uniformly from 95km/h to 45km/h The tires have a diameterlyql7fmb m-bh z1 4. d*jo5 :qcci f/(:v0isqp 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: -4.1±2%空格2: 7.6±2%


本题详细解析:
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