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2018年天水市中考物理试卷及解析.pdf

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3、10文档编码:CE3C4M10L5P10 HP6A4E9B5U8 ZA5T8N4F8V10文档编码:CE3C4M10L5P10 HP6A4E9B5U8 ZA5T8N4F8V10文档编码:CE3C4M10L5P10 HP6A4E9B5U8 ZA5T8N4F8V10文档编码:CE3C4M10L5P10 HP6A4E9B5U8 ZA5T8N4F8V10文档编码:CE3C4M10L5P10 HP6A4E9B5U8 ZA5T8N4F8V10文档编码:CE3C4M10L5P10 HP6A4E9B5U8 ZA5T8N4F8V10文档编码:CE3C4M10L5P10 HP6A4E9B5U8 ZA5T8N4F8

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5、8V10文档编码:CE3C4M10L5P10 HP6A4E9B5U8 ZA5T8N4F8V10文档编码:CE3C4M10L5P10 HP6A4E9B5U8 ZA5T8N4F8V10文档编码:CE3C4M10L5P10 HP6A4E9B5U8 ZA5T8N4F8V10文档编码:CE3C4M10L5P10 HP6A4E9B5U8 ZA5T8N4F8V10文档编码:CE3C4M10L5P10 HP6A4E9B5U8 ZA5T8N4F8V10文档编码:CE3C4M10L5P10 HP6A4E9B5U8 ZA5T8N4F8V10文档编码:CE3C4M10L5P10 HP6A4E9B5U8 ZA5T8N4

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7、4F8V10文档编码:CE3C4M10L5P10 HP6A4E9B5U8 ZA5T8N4F8V10文档编码:CE3C4M10L5P10 HP6A4E9B5U8 ZA5T8N4F8V10文档编码:CE3C4M10L5P10 HP6A4E9B5U8 ZA5T8N4F8V10文档编码:CE3C4M10L5P10 HP6A4E9B5U8 ZA5T8N4F8V10文档编码:CE3C4M10L5P10 HP6A4E9B5U8 ZA5T8N4F8V10文档编码:CE3C4M10L5P10 HP6A4E9B5U8 ZA5T8N4F8V10文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4

8、D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6

9、H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F

10、8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7

11、A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:C

12、H6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN

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15、:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5

16、HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 Z

17、Z7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档

18、编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U

19、5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9

20、 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2

21、文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H

22、7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7

23、V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10

24、X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N

25、7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5

26、N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D

27、10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X22018 年甘肃省天水市中考物理试题答案解析一、选择题1、A：沸点随气压的升高而升高故A是错误的；B蒸发应该吸热故B错误;D 易拉罐上的水珠是水蒸气液化形成故D 错误；此题正确答案选 C;2、正确答案选 C，因为物体在 20cm处成倒立缩小的实像，可知 U2f,故

28、 f10cm,故选 C答案。3、此题考查杠杆的平衡条件F1.L1=F2.L2,其中F1=3N，L1=6cm,L2=9cm,解得F2=2N故选答案 D 4、考查吸热公式 Q=CM t,同热源加热相同时间，说明吸收的热量相同，A 和 B 的温度变化之比是200C：40oC=1:2，所以 A 物质与 B物质的比热容之比因改为2:1，故选择 A答案5、A：奥斯特发现了电流的磁效应故A 错误；C：法拉第发现了电磁感应现象,故 C 选项错误;D:扬声器的原理是通电导体在磁场中受力而运动，故 D选项错误。此题正确答案选B。6、电压表测量滑动变阻器两端的电压U滑=U电源-IR定，很显然是

29、一次递减函数，故选A答案。二、填空题。7.空气 (介质)音调107J/m3m3106J t=cmQh=500C 11.U=RIU222 30=18v RIU总总总5036.018AvR21-RR总=50文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A

30、4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH

31、6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4

32、F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P

33、7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:

34、CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 H

35、N4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2-30=20A5.130v1820v18URRI2121UII

36、总 12.由公式 P=RU2知，当只有一个电阻工作时总电阻比并联时总电阻要大，所以电路处于保温状态；W8060548400vRU212P保W880RURU2212P加wP80025.60800484002222wvPURQ总=ttP加保P=80w 600s+880w 106J 13.电磁波乙三识图作图题。14.15.16.四、探究实验题(每空 1 分，作图 1 分，共 17 分 1 17.未点燃等效替代法不变 18.相同匀速直线运动乙在质量相同的情况下，物体的速度越大动能越大19.内能转化为机械能乙做功分子在不停地做无规刚分子在做热运动20.(1)答案见右图文档编码:CH6H6N7H7U5

37、HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 Z

38、Z7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档

39、编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U

40、5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9

41、 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2

42、文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H

43、7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2(2)灯泡短路(电压表被短路)(4)R0U额五、计算题(每题 6 分,共 18分。答案仅供参考，其它解法如假设合理，均可得分。21.(1)F浮=m排(2)G木=F浮=6N V木=)1.0(3m=103m3p木=vgG=kgNNm/1063310103kg/m3(3)s=mm22210)1.0(F浮

44、=F向上-F向下而F向下=0 F向上=F浮=6N P=SF向上=60062210 mNPa 22.(1)V绳=3V物=3(2)h=V物W有=Ch=960N 1m=9601 W总=pt=120wx 10s=1200=%801200960WJJW总有(3)W额外=W总-W有=1200J-960J=240J W动=W额外-W摩=240J-140J=100J 文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2

45、文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H

46、7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7

47、V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10

48、X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N

49、7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5

50、N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D10X2文档编码:CH6H6N7H7U5 HN4F8F5N7V9 ZZ7P7A4D

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