能量守恒定律练习题40道（The law of conservation of energy, exercises 40）.docVIP

下载本文档

12
0
约1.63万字
约 14页
2017-08-15 发布于河南
举报
版权申诉

能量守恒定律练习题40道（The law of conservation of energy, exercises 40）.doc

1、有哪些信誉好的足球投注网站（book118）网站文档一经付费（服务费），不意味着购买了该文档的版权，仅供个人/单位学习、研究之用，不得用于商业用途，未经授权，严禁复制、发行、汇编、翻译或者网络传播等，侵权必究。。
2、本站所有内容均由合作方或网友上传，本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺！文档内容仅供研究参考，付费前请自行鉴别。如您付费，意味着您自己接受本站规则且自行承担风险，本站不退款、不进行额外附加服务；查看《如何避免下载的几个坑》。如果您已付费下载过本站文档，您可以点击这里二次下载。
3、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等，请点击“版权申诉”（推荐），也可以打举报电话：400-050-0827(电话支持时间：9:00-18:30)。
4、该文档为VIP文档，如果想要下载，成为VIP会员后，下载免费。
5、成为VIP后，下载本文档将扣除1次下载权益。下载后，不支持退款、换文档。如有疑问请联系我们。
6、成为VIP后，您将拥有八大权益，权益包括：VIP文档下载权益、阅读免打扰、文档格式转换、高级专利检索、专属身份标志、高级客服、多端互通、版权登记。
7、VIP文档为合作方或网友上传，每下载1次，网站将根据用户上传文档的质量评分、类型等，对文档贡献者给予高额补贴、流量扶持。如果你也想贡献VIP文档。上传文档

能量守恒定律练习题40道（The law of conservation of energy, exercises 40）

能量守恒定律练习题40道（The law of conservation of energy, exercises 40） This article is contributed by bianmo DOC documents may experience poor browsing on the WAP side. It is recommended that you first select TXT, or download the source file to the local view. XxxXXXXX school XXXX academic year, second semester, second monthly exam, grade XXX, XX class Name: Class: Test Number: 1. Choose questions two, fill in the blanks three, multiple-choice four, calculation questions Title score The total score The marking Score First, the multiple-choice questions (each empty? Share? Points) 1, about the energy transformation and conservation, the following statement is correct A. idea of any manufacturing a perpetual motion machine, whether it looks very clever, is a futile B. air conditioner can lead to heat, refrigeration, heat transfer that does not exist in C. direction due to the nature of energy conservation, so that energy but the crisis is unfounded D. a pendulum swinging back and forth many times after the stop, that is not conserved in this process, the following 2 energy process, which is the electrical energy into mechanical energy A. B. C. solar battery charging electric lighting electric fan D. wind power generation ( ) 3, the constant temperature in the pool, there is a bubble rises slowly, in this process, the bubble volume will gradually increase, without considering the interaction between gas molecules inside the bubble, is one of the following statements is not true of A. gas bubbles within the external work within the B. bubble can change gas bubbles within C. with no external heat exchange average kinetic energy of gas molecules D. bubble remained unchanged 4, a system can be reduced, which is not in the following way outside work A. system can not only heat transfer system, B. do positive work on the outside, the heat transfer C. outside doing positive work on the system does not occur, the system to the outside world the heat outside D. positive work is done on