摘要
针对"拉船靠岸"等类型的牵连物体运动的直观演示问题,设计并制作了辅助教师教学和学生学习的几何模型板.
In order to demonstrate the motion o[ connected body, a geometric mode[ was designed and made to assist teachers in teaching and help student learn.
出处
《物理实验》
2013年第11期26-28,共3页
Physics Experimentation
关键词
牵连物体
直线运动
速度
connected body~ rectilinear motion~ velocity
