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tan jiu zi you luo ti yun dong
Author(s): 
Pages: 80-81
Year: Issue:  13
Journal: GAOZHONG SHU-LI-HUA

Abstract: 物理新课程要求学生通过科学探究,归纳物理规律,发展自主学习和独立研究等能力,现结合“自由落体运动”知识探究如下:1探究自由落体运动中速度与时间的关系让重锤拖动纸带下落,用打点计时器记录其运动,如图1所示.
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