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来源：学生作业帮助网 编辑：作业帮 时间：2024/07/12 19:06:11
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A
从图看到,轮2离圆心的距离比轮1远,车转弯时两个轮围着O点转的角速度相同,根据V=WR,角速度W相同,半径R轮2的比较大,所以轮2的线速度大
然后,由于两个轮大小相同,即轮的半径r相同,V2＞V1,根据w=V/r所以轮子自转的角速度是轮2的比较大.

角速度是指物体转动一周所用速度，用360除以时间，所得即为角速度，绕O点转动，前轮和后轮转一周时间相同，所以角速度相同，选C
楼上的，你说的应是线速度轮2比轮1大。