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《Physics Experimentation》 2015-09
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Exploration of the acceleration of free falling body by frame analysis of videos

ZENG Xiang-xin;YU Hai-bo;School of Physics,Northeast Normal University;  
Using video player and Excel data processing software,the motion of a free falling body was video recorded directly and analyzed.The accurate acceleration value was obtained within a few frames of the video,then the concept of free falling body was established gradually,which contributed to inspire the students' scientific thinking.
【Fund】: “2011”计划协同创新课题(No.2013-8-1)
【CateGory Index】: G633.7
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