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力的示意图是用根带箭头的线段把力的三要素都表示出来的方法,这是初中物理学习中的难点,很多同学都很难把力的示意图画出来,原因在于没有掌握好一定的方法,下面介绍的方法,希望对广大读者有所帮助。
The schematic diagram of force is a method of expressing the three elements of force with a line segment with an arrow. This is a difficult point in physics learning for junior middle school students. It is difficult for many students to draw a diagram of force because the method is not mastered. , The following describes the method, I hope to help the majority of readers.