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分析全国各地历年中考物理试题,本意考点有三个.考点一力和运动例1关于力和运动的关系的说法,其中正确的是A物体不受外力的作用就不能维持运动;B.物体不受外力的作用能保持匀速直线运动状态;C.物体在平衡力的作用下,只能处于静止状态;D.力的作用不是使物体运动,而是
Analyze the physics examination questions in the national examinations over the years. The reason why the test site is involved in the relationship between force and exercise in Exercise 1 is that it is correct that the object A cannot maintain its movement without being affected by external forces; B. The object can maintain a uniform linear motion state without being affected by an external force; C. Under the action of the balance force, the object can only be in a static state; D. The role of force is not to move objects, but