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ǰλãҳ > 普通高中物理选修练习题及答案详解 - 百度文库

普通高中物理选修练习题及答案详解 - 百度文库

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  • 2025/12/3 3:46:55

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n0123ϷɿٺڶǶֵBDԱȷΪACy6v3ALoS89 6BCD

7A⿼Ҫǹֱߴ˶ѧй֪ʶü֪ʶȷʱͷӰλãȻλơٶȱʽ⣺ƸΪH˸ΪhͼʾٶvʱtλAɹֱߴͷӰͼʾBɼ֪ʶãM2ub6vSTnP hABOBOAHHh==OA=vt OBHOBOBHhHO A B

OBHh/

=vΪHhvȷأv/ȷأͷͷӰٶvtHӰ˶Ϊֱ˶.

sin1000

8Dn֪1Ϊ90ʱ245Aȷ.2=30ʱ

sin2sin1nsin22=1220

æ145Bȷ.ߴֱʱ21290sin2cos1n

0

sin1ɵtan12Csin2ȷ.0YujCfmUCw 9BC 10B

11B ʵеSγƵһ߹Դ˫S1S2γɹԴ΢ƶS ûиı䴫˫عƵʣS1S2ɹ⣬˫S1S2ع⵽Pع̲Ϊ㣬λò.eUts8ZQVRd 12BһʱԽԽԣDزһʱؿԽСԽԣACBȷ.sQsAEJkW5T 13C 14D

15⣺(1)ͼ֪ؼΪ4ÿ߳ΪO.5 cm4سΪ

21s0.8 60=75/GMsIasNXkA s˵2.50.853

(2)ÿһδԼѪҺV810mʱѹѪҺѹǿƽֵ

4

1.510 PaһWPVʱƽΪTIrRGchYzg 75754-5

PV?1.510810W1.5W

60602 cmһʱt

16⣺ͷñعԲԵʱպ÷ȫ䣬ˮϲῴͷ룬ٽΪC7EqZcWLZNX sin C

d2(d2)+h22

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d2+4h2ãn

d1748 26صЩʼռǿص㣬СصЩʼ෴ʼռص㣬ȷռЩ񶯼ǿӦвijһʱ񶯷Ƿһ»෴ȷ򴫲ز26λ񶯷Ϊʼռص㣬С48ÿвʼͬʼռǿص㣬.lzq7IGf02E 180.8740m87.40cm75.2 s1.88 sڰڳӦڲֵ88.40cmȥذ뾶1 cmõ87.40cm.zvpgeqJ1hk 19V30 m/svң10 m/s һض⣬еһdzҪصǾҴ˫.мûиڲشеشҲûижϲشرҪʱͱ뿼Dz˫ԣԽж⣬עһ㣬©ش.(1)ط֣һַǻAﵽز

sͼ(ͼ)svͿvڶַɦtT

tvv.(2)һͼͼ֪O.2sʱڴؾֿܣ

Ts󴫲s6mҴs=2mԸvУv

tss62=m/s=30m/svң=m/s=10m/s.(3)ͼ֪t0.2t0.23TTt(󴫲)t=(Ҵ)T4Tң4t443=8mҦt=v

˿v30m/sNrpoJac3v1 TVң10m/s

20(1)(2).

6s1.810m31087=4.5̲Ϊ벨=10mn714=4f7.510410m.һ£AΪƣ෴AΪ.

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IJݣ֡ͼƬԼƵѼ.ȨΪ

This article includes some parts, including text, pictures, and design. Copyright is personal ownership.1nowfTG4KI ûɽĵݻڸѧϰоͣԼҵԻӯ;ͬʱӦȨطɵع涨ַվȨ˵غϷȨ.⣬κݻ;ʱñ˼Ȩ˵ɣ֧.fjnFLDa5Zo Users may use the contents or services of this article for personal study, research or appreciation, and other non-commercial or non-profit purposes, but at the same time, they shall abide by the provisions of copyright law and other relevant laws, and shall not infringe upon the legitimate rights of this website and its relevant obligees. In addition, when any content or service of this article is used for other purposes, written permission and remuneration shall be obtained from the person concerned and the relevant obligee.tfnNhnE6e5

תػñݱԻԹϢΪʹĿصغãöԱԭ⡢޸ģ

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ԸȨȷ.HbmVN777sL Reproduction or quotation of the content of this article must be reasonable and good-faith citation for the use of news or informative public free information. It shall not misinterpret or modify the original intention of the content of this article, and shall bear legal liability such as copyright.V7l4jRB8Hs

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ռ οѧϰ n0123ϷɿٺڶǶֵBDԱȷΪACy6v3ALoS89 6BCD 7A⿼Ҫǹֱߴ˶ѧй֪ʶü֪ʶȷʱͷӰλãȻλơٶȱʽ⣺ƸΪH˸ΪhͼʾٶvʱtλAɹֱߴͷӰͼʾBɼ֪ʶãM2ub6vSTnP hABOBOAHHh==OA=vt OBHOBOBHhHO A B OBHh/=vΪHhvȷأv/ȷأͷͷӰٶvtHӰ˶Ϊֱ˶. sin10008Dn֪1Ϊ90ʱ245A

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