gc textbook chapter 8 Rotational Motion (id: aa0a0708f)

admin

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 revosgo+ ap6 6 da213mbioblutions as the ce ur/gh5(0leej kv(*nn8-x auar reduces its speed uniformly from 95km/h to 45km/h The u(/grlnx eu h5ae-(evjk08 * ntires 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: -4.1±2%  空格2: 7.6±2% 


本题详细解析: