gc textbook chapter 8 Rotational Motion (id: d3c549ceb)

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本题目来源于试卷: gc textbook chapter 8 Rotational Motion，类别为 unclassified

[填空题]
A rotating merry-go-round makejdr g631sye/vq3x j ;hs one complete revolution in 4.0 s (Fih6g624f v 5phwh e20nf xy9kzxg. 8–38). (a) What is the linear speed of a child seated 1.2 m w6nzh 02 6 v52hyfxfkhp9eg4xfrom the center?    $m/s$
(b) What is her acceleration (give components)?    $m/s^2$  ----待选择----towardsaways  the center

参考答案:
空格1: 1.9±2%  空格2: 3±2%  空格3: towards 


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