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Hewantedtobuildalife-sizedpeacockfountaininElizabeth'sfavoriteparkinthecity.Hethoughtitcouldbeaplaceforpeopletorelaxandbeinspired.JohnMichaelraised$52,000tobuildthefountain.BarrettEngland,13,UtahThewheelsbegantoturnforBarrettEnglandwhenheheardaboutKarmaBikeshop,aplacewhereyoungpeoplecanearnfreebikesbyreadingandperformingcommunityservice.BarrettvisitedKarma'sownerwithhisidea:Hewouldcollectandrepairusedbikesanddonatethemtotheshop.Heexpectedtogetabout10donatedbikes.Intheend,Barrettreceived39.ZacharyBlohm,15,WisconsinThe25-year-oldplaygroundatanelementaryschoolnearMilwaukee,Wis.wassosmallthatonly70ofits575studentscouldplayonitatatime.That'swhenZacharyBlohmsavedtheday.Heandsomevolunteerswantedtobuildahugeplayground.Toraisemoney,ZacplannedT-shirtandbakesales,soldticketsandmore.Heheldmonthlymoney-raisingeventsformorethanayear.Overall,hecollected$130,000---enoughtofinishhisproject.JackZimmerman,16,NewJerseyForsomepeople,findingamealisassimpleasopeningtherefrigerator.Formorethan366,000hungrykidsinNewJersey,it'snotthateasy.Thatfactdidn'tsitwellwithJackZimmerman,whoorganizedadrivetolessenchildhoodhungerinhisstate.Hisgoal:create40,000packagedmealsthatcouldbedonatedtothoseinneed.Ongameday,Jackandhisvolunteersstartedtheirwork.Afterthefinalcount,theteamhadpackaged47,124meals-wellaboveJack'sgoal.21.WhatinspiredThomas'ideaforthefountain?A.Hisexperienceasavolunteer.B.Hiswillingnesstohelpchildren.C.Hiscareaboutthecommunity.D.Hislatefriend'sloveforpeacocks.22.WhatdidZacharyBlohmdofortheplaygroundproject?A.Heheldmoneyraisers.B.Hedonatedmoneytoit.C.Hebuiltitatfirsthand.D.Heofferedguidanceonit.23.Whatdothefourpeoplehaveincommon?A.They'retopstudents.B.Theyprovidesupportforthepoor.C.Theycareaboutothers.D.Theylikedifferentpublicactivities.BTheotherdayIwasdoingsomeshoppingandahomelessman,whowasuntidyandspentmostofthetimetalkingtonoone,walkedtowardagroupofusatthecheckoutstand.Ioverheardhimsaytothemaninfrontofme,"Idon'twanttostealfromthisstore...wouldyoubuymesomefood?"Themaninfrontofmepretendednottohearhim;itwasasifhewerenotthere.Iwaitedpatientlyformyturntobequestioned,butitnevercame.SoIaskedhim,"CanIbuyyousomethingtoeat?"Hegladlyaccepted.Themangotabagandbeganputtingcupcakesinthebag.AsmythingswerebeingrungupIwatchedthemanputthecupcakesintothebag;1,2,3...HefinallystoppedandIaskedhim

炎德英才大联考 湖南师大附中2025届高三月考试卷(2)物理试卷答案第一部分

7.如图甲所示,粗糙的水平地面上有长木板P,小滑块Q(可看做质点)放置于长木板上的最右端。现将一个水平向右的力F作用在长木板的右端,让长木板从静止开始运动,一段时间后撤去力F的作用。滑块、长木板的速度图像如图乙所示,已知小滑块Q与长木板P的质量相等,小滑块Q始终没有从长木板P上滑下。重力加速度,g=10m/s^2。则下列说法正确的是()A.滑块Q与长木板P之间的动摩擦因数是0.5B.长木板P与地面之间的动摩擦因数是0.75C.t=9s时长木板P停下来D.长木板P的长度至少是16.5m

炎德英才大联考 湖南师大附中2025届高三月考试卷(2)物理试卷答案第二部分（待更新）

10.如图所示,一带正电的粒子以初动能Ek沿平行板电容器的中线进入板内,恰好沿下板的边缘飞出,飞出时粒子的动能为2Ek。,已知板长为L,带电粒子的电荷量为q,粒子在极板之间仅受电场力的作用,则下列说法正确的是A.粒子射出时速度方向与射人时的速度方向相比偏转了45^B.两极板的间距为L2C.两极板的电势差为D.粒子在极板间运动的前一半时间与后一半时间内,静电力对粒子做功之比为1:1