[今日更新]2023-2024学年湖南省高二12月联考(24-230B).物理试卷答案

[今日更新]2023-2024学年湖南省高二12月联考(24-230B).物理试卷答案试卷答案,我们目前收集并整理关于[今日更新]2023-2024学年湖南省高二12月联考(24-230B).物理试卷答案得系列试题及其答案，更多试题答案请关注微信公众号：考不凡/直接访问www.kaobufan.com(考不凡)

[今日更新]2023-2024学年湖南省高二12月联考(24-230B).物理试卷答案试卷答案

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FromavirtualvisittoChineseancientarchitecture56onlinemuseums,moreandmoreantiquesandculturalrelicshavebeenmovedonlinewithhightechnology57(solution)suchasvirtualreality,anddigitalizationisplaying58moreimportantroleinfutureprotectionofrelics.TheGreatWallvirtualtravelapplication"YunyouGreatWall"was59(official)launchedonSaturdayonajonpresscofrenceTheappisanotherexampleoftheleadingtechnologybeingusedintheprotectionofChina'sculturalrelics.60(develop)byresearchersfortheproectionoftheGreatWall,theappcontainscloudmingtchnoloyremviciiyotochveandintertivedigitalreref(gcertChnTheGreatWallisassymolofChina'scivilization.Yetfterthousndsofyearsofuralrsmetionhavebeenevereydamaged.omrtsoftheGreatWallreonthevergeof6(disapear)uuci,DeputyDirectorGrNationalCulturalHeritageAdministrationnotedonthepressconference.“Thegovernment64(attach)greatimportancetotheprotectionoftheGreatWallbyterevaneghemoeope65rnddsdingheoftheGaWall.G

6.如图2所示为某质点做直线运动的位移一时间图像,关于质点运动的表述,下列说法正确的是()A.质点在1s末的速度大小为1m/sB.质点在2s末的速度为0C.质点在2s末运动方向发生变化D.质点在4s内通过的位移为零

(4)小丽同学尝试利用杠杆原理测量一把质量分布均匀的直尺的质量,如图丁所示.将质量为m的钩码挂在刀口左侧的直尺上某一适当位置,在刀口上向右移动直尺,使其在水平位置平衡,读出此时钩码到刀口的距离,视为动力臂L1,,读出此时到刀口的距离,视为阻力臂L2则用上述已知的和测得的物理量可写出直尺的质量为(用题中物理量写出表达式).

3.甲、乙两质点均向右沿直线匀速运动,乙质点恰好在B点追上甲质点。已知甲质点的速度大小为,乙质点的速度大小为v乙,甲、乙两质点先后经过A点的时间间隔为t,则A、B两点的距离为ABA.v甲w乙tv甲+v乙B.2v甲v甲tv甲+v乙C.v甲v甲v乙D.2v甲v乙tv乙