摘要
大学物理教学中普遍要讲授刚体的平面平行运动 ,而小球的纯滚动问题恰是该运动中的典型问题 .本文就纯滚动问题中的摩擦力是否做功 ?
The parallel motion is one of the important part in the college physics. the pure rolling of a small ball is a typical example.In this paper, we studied the process carefully, and obtained some meanful results.
出处
《物理与工程》
2004年第5期31-33,共3页
Physics and Engineering
