[今日更新]湖南省2024届高三一起考大联考(模拟三).物理试卷答案

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[今日更新]湖南省2024届高三一起考大联考(模拟三).物理试卷答案试卷答案

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CustomerServiceIfyouare16yearsofageorolder,youwillhavetheopportunitytobecomeaUhaulcustomerserviceofficer.Allyouneedtodothejobisagoodpairofheadphonesandahigh-speedInternetconnection.Basepaystartsat$7.50anhour.SellItemsOnlineSellingitemsonlineisoneoftheeasiestwaystomakequickcash.TeenscanturnitintoagoodbusinessbysellingthingsonBonanza.Youneedtostartsortingthrough(itemsatyourhomethatarenolongerbeingusedandlistthemforsale.TakeSurveysAnothereasytaskteenscandotoearnmoneyistotakesurveysonline.Youdon'tneedanyworkexperiencetodothisandcanbeasyoungas13yearsoldtogetstarted.SurveysiteslikeVIPVoices,Swagbucks,HarrisPoll,E-Poll,andPaidViewpointallowteenstostarttakingsurveysforcashandgiftcards.AndyouropinionsshouldbeexpressedclearlyinEnglish.EtsyDoyoulovetomakenewthings?YoucanopenupanEtsyshoptoshareyourworks.EtsyisgreatforDIYerswhocancreatenewproducts.Ifyouareunder18,youjustneedaparentwhoiswillingtohelpmanageyourshop.21.WhatareteenagersallowedtodoinBonanza?A.Testnewproductsforcustomers.B.Makemoneyoutoftheirolditems.C.Learnaboutcomputerscience.D.Receivetrainingincustomerservice.22.Whatisrequiredtotakesurveysonlineforteens?A.Havingawiderangeofinterests.B.HavingsomerelatedworkexperienceC.Havingagoodpairofheadphones.D.HavingagoodcommandofEnglish.23.WhatisspecialaboutthosewhoownanEtsyshop?A.Theymindactive.B.Theyenjoybuyingthingsonline.C.Theyareinterestedingeographic.D.Theyaregoodatcollectingusedthings.BIn1992,whenXiJinpingworkedinFuzhou,hecameacrossanewspaperreportabout"MyGuling,"writtenbyaChinesestudentstudyingintheUnitedStates.ThereportdescribedanunsuccessfulattemptbyanAmericancoupletorevisitthesmalltownofGulinginsouthernChina.Herhusband,MiltonGardner,spent10yearshereasachildbeforemovingbacktotheUnitedStatesin1911.GardnerlaterbecameaprofessorofphysicsattheUniversityofCalifornia.HehasbeeneagertoreturntoGulingsinceChinaandtheUSestablisheddiplomaticrelationsin1979.Butbecauseofhis

13.(8分)如图所示,QN为角的挡板PQPQ光直,NQ粗水平,光滑球A的半径=1m,质m=.5ke长板NQM=1kg位置处于静止状态,物快与药板NQ的动数,M-1kg的正方体物块B在图示8m37,重力加速度=1m/,sin3’.,=10m/sn37^=9.6,37^=0.8,=49,OD,OD与竖直方向的夹角(1)挡板NQ对物块B的支持力力F18,,试求,BNQ摩力FPQMnP球A的弹力F,分别是多少?F1NQ(2)若将物块B沿板NQ水平左暖慢移动,移动程o,B中球A对挡板PQ和物B的压力大小知何变化,为PQ保持球A和物B处于平状·物块B向左移动的最大距离是多少?DN

8.2023年10月26日,神舟十七号航天员乘组进驻中国空间站,航天员汤洪波、唐胜杰和江新林承担着多项空间实验任务。若中国空间站绕地球做匀速圆周运动,一名宇航员手拿一个小球“静立”在“舱底面”上,如图所示。下列说法正确的是A.宇航员不受地球引力的作用B.字航员处于完全失重状态,对“舱底面”的压力为零C.若宇航员相对于太空舱无初速度地释放小球,小球将做自由落体运动D.空间站运行的线速度小于第一宇宙速度

(1)下列哪一个选项是不必要的实验要求.(请填写选项前对应的字母)A.两个弹簧秤的夹角适当大些B.弹簧秤应在使用前校零C.拉线方向应与木板平面平行D.改变拉力,进行多次实验,每次都要使O点在同一位置