摘要
文章针对理论力学教学中的两个问题进行了研究和探讨。首先,对刚体平面运动时动量矩定理的简洁形式进行了分析,然后给出了牵连运动为平面运动时点的加速度合成定理的简明证明。
In this paper, a research on some problems in theoretical mechanics teaching is carried out. First, the concise forms of the theorem of moment of momentum of planar motion are analyzed. Secondly, the concise demonstration of the theorem of the composition of accelerations is given when converted motion is planar motion.
出处
《苏州城建环保学院学报》
1999年第2期72-76,共5页
Journal of Suzhou Institute of Urban Construction and Environmental Protection
关键词
平面运动
动量矩定量
高校
理论力学
教学方法
planar motion
theorem of moment of momentum
converted motion
theorem of the composition of accelerations