gc textbook chapter 8 Rotational Motion (id: b84e4d715)

admin

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

[填空题]
A cyclist accelerates frxnv7b hqd m,adahr0ia7:+ .;wom rest at a rate of ortzfq/17 j6u(vnq h j1v) yx91 m/$s^2$ How fast will a point on the rim of the tire at the top be moving after 3.0 s? [Hint: At any moment, the lowest point on the tire is in contact with the ground and is at rest — see Fig. 8–51.]    $m/s$

参考答案: 6±2%


本题详细解析:

微信扫一扫，阅读更方便