申論題 - 阿摩線上測驗

申論題資訊

試卷：103年 - 103 淡江大學轉學考理論力學#53325
科目：轉學考-理論力學
年份：103年
排序：0

1. A particle moves in a planar orbit described by the position vector

, where c,

and a are constants, i and j are the unit vectors along the x- and y-directions, respectively.

(b) [5%] What is the angle between v and a at time