论文部分内容阅读
本文通过对一个典型物理问题的讨论,揭示一维情形下匀变速相对运动的规律.并应用匀变速相对运动的规律解答2011年高考全国卷第26题.1一个物理模型设甲、乙两物体沿同一方向做匀变速直线运动,计时开始时,甲、乙在同一地点同时出发,甲物体的初速度为v01、加速度为a1;乙物体的初速度v02、加速度为a2.设两物体都运动了时间t.试用匀变速直线运动的知识讨论其相
In this paper, the discussion of a typical physical problem reveals the law of uniform speed change relative motion in one-dimensional case, and applies the law of uniform speed change relative motion to solve the 26th issue of National Entrance Examination 2011. 1 A physical model, When the timing begins, A and B start at the same place at the same time, the initial velocity of the object is v01, the acceleration is a1; the initial velocity v02 of object B and the acceleration a2. Let both objects move The time t. Try uniform uniform speed linear motion knowledge to discuss its phase