高考物理复习第一章运动的描述匀变速直线运动的研究实验一研究匀变速直线运动随堂达标资料市赛课公开课一等.pptx

第一章运动的描述 匀变速直线运动的研究,1/33,1,2,3,4,5,6,7,8,9,10,距离,(m),0.422,1.546,3.076,4.890,6.813,8.713,10.645,12.571,14.483,16.429,2/33,打点计时器,先做加速度变小加速运动，后做匀速运动,相邻两墨水滴滴下时间间隔,T,秒表,3/33,s,1,s,2,s,3,s,4,s,5,s,6,s,7,s,8,s,9,s,10,距离,(m),0.422,1.124,1.530,1.814,1.923,1.900,1.932,1.926,1.912,1.946,4/33,s,2,s,1,s,3,s,2,s,4,s,3,s,5,s,4,s,6,s,5,s,7,s,6,s,8,s,7,s,9,s,8,s,10,s,9,距离差,(m),0.702,0.406,0.284,0.109,0.023,0.032,0.006,0.014,0.034,5/33,6/33,7/33,8/33,x,1,、,x,6,或,37.5 mm,、,193.5 mm,x,1,、,x,2,、,x,3,、,x,4,、,x,5,、,x,6,或,37.5 mm,、,69.0 mm,、,100.5 mm,、,131.5 mm,、,163.0 mm,、,193.5 mm,B,偶然,阻力,(,空气阻力、振针阻力、限位孔阻力、复写纸阻力等),、交流电频率波动、长度测量、数据处理方法等,9/33,10/33,11/33,12/33,13/33,14/33,15/33,打点计时器没有接交流电源,开始时重物没有靠近打点计时器,9.4,16/33,17/33,18/33,19/33,2.0,20/33,21/33,22/33,CD,23/33,24/33,位置,1,2,3,4,5,6,7,8,v,(cm/s),24.5,33.8,37.8,_,39.5,39.8,39.8,39.8,39.0,25/33,逐步增大到,39.8 cm/s,逐步增大到等于重力,26/33,27/33,28/33,29/33,30/33,DCBA,0.1,31/33,32/33,33/33,