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谈“线速度”概念的教学四川成都２２９信箱职业学校傅海辉力学“曲线运动”一节中，匀速圆周运动是要求着重掌握的内容．描述匀速圆周运动的快慢引入了个新的量──“线速度”．线速度这一概念虽然简单，但学生在学习过程中不易作准确的理解．其主要原因是线速度与前面章...
Talk about the concept of “line speed” teaching Sichuan Chengdu 229 letter box vocational school Fu Haihui mechanics “curve motion” section, uniform circular motion is required to focus on the content. Describe the speed of uniform circular motion introduces a new amount - “line speed”. Although the concept of linear velocity is simple, students are not likely to understand accurately during the learning process. The main reason is the line speed and the previous chapter...