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第,*,页,基础知识回顾,考点互动探究,必修1 第1章 第1讲,高考总复习课标版物理,课时跟踪训练,1/66,2/66,3/66,能量转化,克服安培力做功,动能转化为内能,收尾,状态,运动形式,静止,力学特征,a,0,,v,0,电学特征,I,0,4/66,5/66,6/66,7/66,8/66,9/66,10/66,动态分析,设运动过程中某时刻棒速度为v,由牛顿第二定律知棒ab加速度为a,a、v同向,随速度增加,棒加速度a减小,当a0时,v最大,I恒定,能量转化,克服安培力做功,外力做功转化为内能和动能,收尾状态,运动形式,匀速直线运动,力学特征,a,0,,v,恒定不变,电学特征,I,恒定,11/66,12/66,13/66,14/66,15/66,16/66,17/66,18/66,19/66,20/66,21/66,22/66,23/66,24/66,25/66,26/66,27/66,28/66,29/66,30/66,31/66,32/66,33/66,34/66,35/66,36/66,37/66,38/66,39/66,40/66,41/66,42/66,43/66,44/66,45/66,46/66,47/66,48/66,49/66,50/66,51/66,52/66,53/66,54/66,55/66,56/66,57/66,58/66,59/66,60/66,61/66,62/66,63/66,64/66,65/66,66/66,
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