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一、巧用图像的“面积”图线与坐标轴所围的“面积”表示相关的过程量(如图1所示),如v-t图象中,图线与坐标轴所围“面积”表示位移;F-s图象中,图线与
First, the clever use of the image “area ” line and coordinate axis around the “area ” that the relevant process (as shown in Figure 1), such as vt images, “Area ” said displacement; Fs image, the graph line and