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在学习万有引力这一章过程中,由于同学们对物理模型的不熟悉,缺乏一定的空间想象能力,对其中的三个物理情景容易混淆:一、物体在赤道表面附近绕地球运行二、物体放在地球赤道上随着地球一起自转
During the course of studying universal gravitation, students are confused by three physical scenes due to their unfamiliarity with the physical model. First, the object runs around the earth near the equator surface. Rotate along with Earth on the equator of Earth