吉林省2023-2024学年吉林区普通高中友好学校联合体第三十八届高二期末联考(物理)试卷答案试卷答案,我们目前收集并整理关于吉林省2023-2024学年吉林区普通高中友好学校联合体第三十八届高二期末联考(物理)试卷答案得系列试题及其答案，更多试题答案请捕获只因吧
吉林省2023-2024学年吉林区普通高中友好学校联合体第三十八届高二期末联考(物理)试卷答案试卷答案
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第一节完形填空（共15小题；每小题2分，满分30分）阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项
Earlyinmyteachingcareer,Iheardcountlessexcuses-mostofthemamusing-forwhystudentsdidn'thavetheirhomework."Thedogateit"wasoneofthem.Astimepassed,Igrew41ofhearing"Idon'thavemyhomeworkbecause..."SoIquitacceptinganyexcuse.WhenIwas42toanotherschool,Itookmystraightforwardattitudewithme."Noexcuses,noextensions!"Iwarnedmyeighthgradersonthefirstday.Whenastudentdidn'thavethehomework,Ineveraskedwhy.43,Isighedloudly,shookmyheadindisgustandrecordedazero.Oneafternoon,shortlyafterthe44bellrang,Anthony45me."CouldItalktoyouaminute?"heaskedshyly."Iknowwhatyousaidaboutourhomework,butIdon'twantyoutothinkI'maslacker(becauseIcometoschool46minesooften."Anthonylookedupatme,andIcouldseethathislowerlipwasshaking."It'sjustthat...well,mydadmovedout,andmymomworksatnight,soIhavetolookaftermylittlebrothers.Sometimestheycryalot,whichmakesithardto47."IputmyhandonAnthony'sthinshoulder."Whyareyoujustnowtellingme..."Istoppedinmid-sentence.Iknewwhy.SoI48thequestion."Wouldithelpifyoustayedhereafterschoolandworkedonit?"Heswallowedhardand49.Thenextday,IannouncedtoallmystudentsthatI'dbeofferinganafter-schoolstudyhall.Anthonywasthefirstto50.Severaldayslater,Terrelljoinedhim,51bytwinsSandyandRandy.Beforelong,Ihadaroomfullofeighthgraderstoworkontheirlessons.Ineveraskedwhyanyofthemwerethere,butIsoonhadalarge52of"Idon'thavemyhomeworkbecause..."stories.Allwerevery53.Nonewereamusing.12
(1)求外力F的大小;(1)一定质量的理想气体,其内能跟温度成正比。该理想气体状态变化的p-1v图像如图所示,其中ca延长线过坐标原点,b、a在同一竖直线上,则下列说法正确的是。A.a→b过程中,气体分子的平均动能增大B.b→c过程中,气体向外界放出热量C.c→a过程中,气体分子数密度增大D.a、c两个状态气体的内能相等E.c→a→b过程中,气体从外界吸收的热量小于气体对外界做的功
21.酒精是实验室里常用的燃料,酒精的热值q=310^7J/kg,,现用酒精灯来加热水做沸腾实验,在标准大气压下若要把0.5kg、20^C的水加热到100^C,,水的比热容c水=4.210^3J/(kg^C),,求:(1)水吸收的热量;(2)若酒精完全燃烧产生的热量有50%被水吸收,需要燃烧多少克酒精?
(5)在图乙中,小明借来物理老师的眼镜,将其放在蜡烛和凸透镜之间,发现光屏上原本清晰的像又像变模糊了,向右移动光屏,光屏上的像又变清晰,说明老师戴的是(选填“近视”或,
