Next, create your dynamic body, which has a position, initial linear velocity, and angle.

接下来，创建动态物体，它具有方位、初始线速度和角度。

youdao

Next, create your dynamic body, which has a position, initial linear velocity, and angle.

接下来，创建动态物体，它具有方位、初始线速度和角度。

youdao