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结合教学实际,就学生对摩擦力的起源和本质的困惑做了简介,探讨了摩擦力课堂教学中,课堂即生课程资源的应用以及牛顿第二定律探究实验中平衡摩擦力的问题。
In the light of teaching practice, students are introduced to the origin and essence of friction, and the problems of frictional force in friction classroom teaching, the application of classroom-derived curriculum resources and Newton’s second law are explored.