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gc textbook chapter 8 Rotational Motion (id: 8e0f513c8)

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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 85 revolution trp t+o0sm3 02vvoxh);z, zhhs as the carqb v ,0i*3iiahtli8xpzc +38 v reduces its speed uniformly from 90km/h to 60km/h The tires have a diameter of 0.90 m. (a) What was the anh+q3pit zvici *8l03i 8x ,abvgular acceleration of each tire? $\approx$    $rad/s^2$(round to two decimal place)
(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: -1.61±2%空格2: 23±2%


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