| 求解抽水做功问题的两种方法 |
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| 引用本文： | 王东红.求解抽水做功问题的两种方法[J].广东交通职业技术学院学报,2013,12(3):48-50. |
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| 作者姓名： | 王东红 |
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| 作者单位： | 广东交通职业技术学院,广东广州,510650 |
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| 摘 要： | 结合几个实例，探讨了求解抽水做功问题的两种办法，旨在提高学生灵活运用所学知识解决实际问题的能力。
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| 关 键 词： | 抽水做功 微元法 几何重心 |
Finding Two Solutions to Doing Work by Pumping Water |
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| WANG Dong-hong.Finding Two Solutions to Doing Work by Pumping Water[J].Journal of Guangdong Communication Polytechnic,2013,12(3):48-50. |
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| Authors: | WANG Dong-hong |
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| Institution: | WANG Dong-hong (Guangdong Communication Polytechnic, Guangzhou 510650,China) |
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| Abstract: | With the objective of improving students＇ ability of solving practical problems flexibly with their knowl- edge, this paper discusses how to find two solutions to doing work by pumping water with some examples. |
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| Keywords: | doing work by pumping water infinitesimal method geometric center |
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