高考物理复习微专题4动力学中常考的三个物理模型.pptx

,单击此处编辑母版文本样式,练规范课时冲关,第三章,1/37,2/37,3/37,4/37,5/37,6/37,7/37,8/37,9/37,10/37,11/37,12/37,13/37,14/37,15/37,16/37,17/37,18/37,19/37,20/37,21/37,22/37,23/37,24/37,25/37,26/37,27/37,28/37,29/37,30/37,31/37,32/37,分析传送带问题三步走,1初始时刻，依据,v,物,、,v,带,关系，确定物体受力情况，进而确定物体运动情况,2依据临界条件,v,物,v,带,确定临界状态情况，判断之后运动形式,3利用对应规律，进行相关计算.,33/37,34/37,35/37,36/37,谢谢观看,37/37,