一道物理题的勘误与解析  

Corrigendum and Analysis of a Physics Problem

作　　者：王敏[1] 刘俊娟[1] 李令斗 WANG Min;LIU Junjuan;LI Lingdou(Hebei Normal University Affiliated College for Nationalities,Shijiazhuang,Hebei 050091;Department of Mathematics and Physics,Hebei GEO University,Shijiazhuang,Hebei 050031)

机构地区：[1]河北师范大学附属民族学院,河北石家庄050091 [2]河北地质大学数理教学部,河北石家庄050031

出　　处：《物理通报》2024年第7期138-140,共3页Physics Bulletin

摘　　要：指出一道物理题的错误,并给出两种解法,阐述如何灵活运用定积分的元素法、牛顿-莱布尼茨公式、积分性质、换元积分法等进行求解,旨在培养学生分析问题和解决问题的能力,同时激发学生的创新意识与思维.To develop the students′ability to analyze and solve problems and stimulate their consciousness and thinking of innovation,this paper points out a mistake and presents two solutions of a physics problem by using the element method of definite integral,Newton-Leibniz formula,integral properties and integration by substitution.

关 键 词：牛顿-莱布尼茨公式 积分性质 换元积分法 

分 类 号：O4-4[理学—物理] G642[文化科学—高等教育学]