gc textbook chapter 8 Rotational Motion (id: d3c549ceb)

admin

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 makes one complete revolution in 4.0 s (Fig. 8–38)3qgv, r t0y h (pc.q4+l6sdchg. (7i hbh(-19wqdbct/ kcw6j;9lv j )c; clk3 prpa) What is the linear speed of a child seated 1.2 m from the center? wv w;3i7 9;c6c)l9hdqtjkk / bl(p rh1bjc-pc   $m/s$
(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 


本题详细解析: