2018年高考海南物理试题解析.pdf

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1、1 2018 年高考海南物理试题解析江苏省资深特级教师戴儒京解析1.【解 析】设 石 块 自 由落 体 的 时 间 为t，他 离 地 面 的 高 度 为h，则22131gth2/8.9smg，3340ht，解得st87.2，mh4.43。选 C【答案】C 2.【解析】根据rmrTmrvmrMmG222224，B 正确。【答案】B 3.【解析】原来，sinmgBIl，后来mmgBIlasin5.1，沿斜面向上，A 正确。【答案】A 4.【解析】ggmmt5.0)21(4)21(24720，B 正确。【答案】B 2 5.【解析】动量守恒VmMmv)(，系统损失的机械能)(2)(2121222mMM

2、mvVmMmvEk=)1(2)1(222mMMvMmmv所以，A、B、D 错误；C 正确。【答案】C 6.【解析】skgVm/109.56，sJmghW/1095.29，选 D【答案】D 7.【解析】最大值BSEm，平行时，速度与磁场垂直，最大。【答案】AC 文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档

3、编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR1

4、0M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B

5、4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR

6、7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L

7、1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD

8、2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C

9、5D10文档编码:CR10M2V8B4H2 HR7O8U8L1J8 ZD2E3D5C5D103 8.【解析】10)(vMmmv，101vvvMm，110tvvga【答案】BC 9.【解析】0245cos2lkqEb=22lkq，b 与 d 等势【答案】AD 文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U1

10、0文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U

11、10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10

12、U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M1

13、0U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M

14、10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9

15、M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K

16、9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U104 10.【解析】滑片由c 向 a 滑动，R左减小，电流增大，功率变大，R右增大，电流减小，功率变小，A、B 错误。电源输出功率如下列图P出00.20.40.60.811.21.41.61.8205101520253035P出并联电阻从最大逐渐减小并且最后大于电源内阻，所以电源输出功率变大，C 正确；随并联电阻的减小，电路总电阻减小，电流增大，电源内阻消耗的功率增大，D 正确。【答案】CD 11.【解析】212

17、1gts，ntt1可解得。【答案】222tsng，9.6，适当增大n。文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM

18、10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:C

19、M10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:

20、CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码

21、:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编

22、码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档

23、编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U105

24、 12.【解析】1并联电路电流与电阻成反比0.481000.482RRA，解得2.5AR(2)2.1481R3根据全电路欧姆定律有)(1rRRIEA，变形得ErRREIA111。从图 c可求图线的斜率80067100180127.20k，则电源电动势VkE2.9678001.文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3

25、Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ

26、3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 Z

27、Z3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9

28、ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9

29、 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V

30、9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4

31、V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U106【解析】1用电脑“画图”做的图用电脑 Excel 做的图如上图，在三角形OPQ 中，根据正弦定理，cos3)90sin(3sin0rrr，得31tan。据几何关系，rRR32cos，解得rR34。2根据RmvBqv2，得mBqmBqRv34，带电粒子在园内做匀速直线运动，Bqmvrt232。【答案】1r34，2Bqm23文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K

32、9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6

33、K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q

34、6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3

35、Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ

36、3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 Z

37、Z3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9

38、ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U107 14【解析】1碰撞前A 的速度221mvmgh，ghv2mVmvmv4222212121MVmvmv解得vmmmmv44，vmmmV42解得

39、碰撞后A 的速度：ghvv2534141，B 的速度ghV2522碰撞后A 沿光滑轨道上升后又滑到O，然后向右减速滑行至停止，221mvmgxA,解得hxA5027，B 沿地面减速滑行至停止，24214mVmgxB，hxB5012因为BAxx，所以会发生第2 次碰撞，15.1【解析】A.b 到 c，等体积，不做功，压强减小，温度降低，放热，A 错误；B.a 与 c，温度相等，内能相等，B 正确；C.a 到 b，压强不变，体积增大，温度升高，C 错误；D.a 到 b，体积增大，气体对外做功，D 正确。【答案】BD 15.2【解析】设A 中气体温度降至-170时的压强为AP，则1727327273

40、100.64aP，设稳文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 Z

41、Z3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9

42、ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9

43、 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V

44、9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4

45、V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I

46、4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U108 定后 A、B 中气体的压强为 p，则105.2

47、4AAVPP，100.4100.244bVP，又3410)0.45.2(mVVBA，解得PaP4102.316.1【解析】根据多普勒效应，靠近时高，远离时低，选AB【答案】AB 16.2【解析】根据临界角公式221sinnC，得临界角045C，根据光的可逆性，作出与最边缘的出射线光路可逆，入射线看做出射线AB，连接 OB。如下图，在三角形AOB 中，B=900,-，根据正弦定理00135sin2)90sin(RR，解得015。则要求的半径为426215cos20RRrR213.文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H

48、1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2

49、H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S

50、2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5S2H1 HA8Z7J8I4V9 ZZ3Q6K9M10U10文档编码:CM10R2Z5