高一月考试题物理Word文档格式.docx
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高一月考试题物理Word文档格式.docx
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C.根据ω=,卫星的角速度减为
D.根据F=G,卫星受到的向心力减为原来的
5.同步卫星离地心距离r,运行速率为V1,加速度为a1;
地球赤道上的物体随地球自转的向心加速度为a2,线速度为V2;
在近地圆轨道上运行的卫星的向心加速度为a3,线速度为V3。
已知地球半径为R,则()
A、a1/a2=r/R;
B.a1>
a2>
a3;
C.V1/V2=R/r;
D.V1>
V2>
V3
6.关于功和能的下列说法正确的是()
A.功有正功、负功,所以功是矢量
B.一个物体受到了力,并发生了位移,那么这个力就对物体做了功
C.一对静摩擦力做的功总是大小相等,一正一负
D.一对滑动摩擦力做的功总是大小相等,一正一负
7.质量为m的物体静止在倾角为θ的斜面上,斜面沿水平方向向右匀速移动了距离s,如图所示,物体m相对斜面静止.则下列说法中不正确的是( )
A.重力对物体m做正功
B.合力对物体m做功为零
C.摩擦力对物体m做负功
D.支持力对物体m做正功
8.如图1所示,恒力F通过定滑轮将质量为m的物体匀加速提升,恒力F与竖
直方向夹角为,物体向上运动的加速度为a,在物体上升h的过程中,力F做的功为()
A.Fhcos B.C.FhD.mah
9.某物体同时受到三个力作用而做匀减速直线运动,其中F1与加速度a的方向相同,F2与速度v的方向相同,F3与速度v的方向相反,则( )
A.F1对物体做正功 B.F2对物体做正功
C.F3对物体做负功 D.合外力对物体做负功
10.A、B两个相同的物体,静止在动摩擦因数相同的地面上,现对两物体施加等大的恒力F,拉力的方向如图所示,两个物体在恒力的作用下发生了相同的位移,在此过程中。
则下列说法正确的是()
A.拉力F对两物体做功相同 B.拉力F对两物体做功的平均功率相同
C.拉力F对物体1做功较大 D.拉力F对物体1做功的平均功率较大
二.填空题:
(每空5分,共15分)
11.
(1)某同学用斜槽做研究平抛物体运动实验,
下列操作正确的是()
A.斜槽末端槽口的切线保持水平
B.固定后的斜槽要竖直
C.使小球多次从斜槽的同一高度由静止释放
D.使小球每次从斜槽的不同高度由静止释放
(2)该同学在做研究平抛物体运动实验时,用一张印有小方格的纸记录轨迹,小方格的边长L=0.80cm,若小球在平抛运动途中的几个位置如图中的a、b、c所示,a点为平抛运动的初始位置,则小球在a点的速度大小是m/s,在b点的速度大小为m/s。
(取g=10m/s2)
三.计算题:
(本题共2小题,共35分.)
12.(15分)已知某星球半径为R,若宇航员随登陆舱登陆该星球后,在此星球表面某处以速度v0竖直向上抛出一个小球,小球能上升的最大高度为H,则(不考虑该星球自转的影响)。
(1)试求此星球表面的重力加速度
(2)若在登陆前,宇宙飞船绕该星球做匀速圆周运动,运行轨道距离星球表面高度为h,求卫星的运行周期T。
13.(20分)额定功率为80kW的汽车,在平直的公路上行驶的最大速度为20m/s,汽车的质量是m=2×
103kg,如果汽车从静止开始做匀加速直线运动,加速度大小为2m/s2,运动过程中阻力不变.求:
(1)汽车所受的阻力是多大?
(2)匀加速直线运动的时间是多长?
(3)3s末汽车的瞬时功率是多大?
一、选择题:
题号
1
2
3
4
5
6
7
8
9
10
答案
A
B
AD
C
BCD
11.
(1)ABC.
(2)0.4m/s057或0.4m/s
12、(15分)
(1)
(2)(
13、(20分)
(1)Ff=
=80×
N=4×
103N.
(2)tm=
=
s
=5s.
(3)P=(Ff+ma)at=(4×
103+2×
103×
2)×
2×
3W=4.8×
104W.
2019-2020年高一5月月考试题英语
第一节:
单项填空(共15小题;
每小题1分,满分15分)
从A,B,C,D四个选项中,选出可以填入空白处的最佳选项。
1.Takeyourtime----it’sjust_________shortdistancefromhereto___________restaurant.
A./;
theB.a;
theC.the;
aD./;
a
2.---Wecangiveyouarideintotown.
---________Thankyou.
A.Yes,whynot?
B.Oh,itwouldbemypleasure.
C.Oh,thatwouldbegreat.D.Yes,please.
3.Knowledgeandlearningareimportantifwewanttobesuccessful,buttheymayalso______ourthinking.
A.directB.limitC.changeD.improve
4.Suchagrammarmistakeis_____amongthebeginnersofEnglishstudy.
A.regular
B.ordinary
C.general
D.mon
5.Guncontrolisasubject_________Americanshavearguedforalongtime..
A.ofwhichB.withwhichC.aboutwhichD.intowhich
6.Allpossiblemeans____,butnothingcanpreventthebuildings____.
A.hastried;
frombeingpulleddownB.havetried;
frompullingdown
C.hasbeentried;
frompullingdownD.havebeentried;
frombeingpulleddown
7.She____anoldfriendofhersyesterdaywhileshewasshoppingatthedepartmentstore.
A.turndownB.dealwithC.tookafterD.cameacross
8.Onlyafter_____yourhomework_________watchTV.
A.haveyoufinished;
youcanB.youhavefinished;
canyou
C.haveyoufinished;
canyouD.youhavefinished;
youcan
9.---WhatmadeJuliasounhappy?
---_________hernewbike.
A.LoseB.LostC.LosingD.Shelost
10.Wenowlivein____iscalledtheInformationAge.
A.whenB.whichC.whatD.that
11.Ineverthinkmyselfastupidboy.______,IknowI’montheroadtosuccess.
A.OntheotherhandB.InotherwordsC.OnthecontraryD.Bytheway
12.Weregret__________youthatwehaveofferedthejobtosomeoneelse.
A.tellB.tellingC.toldD.totell
13.Inthelastfewyearsthousandsoffilms__________allovertheworld.
A.haveproducedB.havebeenproducedC.areproducingD.arebeingproduced
14.Readthe______carefullybeforeyoudothetest.
A.directionsB.explanationsC.situationsD.occupations
15.Markoftenattemptstoescape_______wheneverhebreakstrafficregulations.
A.havingbeenfinedB.beingfinedC.tohavebeenfinedD.tobefined
第二节完型填空(共15小题;
阅读下面短文,掌握其大意,然后从16—30各题所给的A、B、C、D中,选出最佳选项。
Timeisveryimportantinourlives.Itorganizesoureverydaymoments.However,timeneverhadanyimportanceinmylifeuntilI16awatchfrommyfather,whichorganizedmylifeandmadememoreresponsible.It’sroundinthecenterwithtwosilverbands(带)that17aroundmywristandallofitismadeofsilver.
Ireceivedthis18onagray–skyday.Ihadtogototheairportat9:
00amto19upmyUncleAliandtakehimtomyfather’shouse.20,IwaslatebecauseIwas21outwithmyfriends.Lateronthatday,around11:
00am,I22myuncle,butIwasverylateforhim.Hehad23theairportandtakenataxitomyfather’shouse.
Igottomyfather’shouseat2:
00pmthatdayandfeltashamedofmyselfatthatmoment.AfterIsaidhitomy24fatherandtireduncle,myfatheraskedmetositnexttohimandhandedmethiswatchasagiftfromhim.Thenhesaid,“Peter,didyouhave25withyourfriendstoday?
”Ianswered,“Yes,father,and26apologizedfornotmeetingmyUncleAli.”Hesaid,“Whatyou27wasnotveryniceandyoushouldbesorryforyouraction.”Iwasashamedandsaid,“Father,I’llneverdoitagain.Ipromise.”Hesaid,“Ihopetodayyoulearnedsomethingimportant,andthiswatchwillbea28foryou.”Hetoldmetotakethiswatchanduseitasanorganizerofmy29.
Ilearnedaveryimportantlessonfrommyfather:
torespecttimeandnevertobelatetogetsomeone.Thiswatchis30tome,notbecauseofitsprice,butbecauseofthelessonthatIlearnedfromit.
16.A.receivedB.acceptedC.wonD.achieved
17.A.goB.runC.areD.attach
18.A.cardB.letterC.giftD.thing
19.A.callB.pickC.putD.bring
20.A.OtherwiseB.BesidesC.HoweverD.Therefore
21.A.goingB.leavingC.standingD.hanging
22.A.forgotB.rememberedC.sawD.visited
23.A.arrivedB.recognizedC.leftD.found
24.A.kindB.happyC.angryD.doubtful
25.A.lunchB.quarrelC.appointmentD.fun
26.A.IB.heC.theyD.we
27.A.saidB.didC.thoughtD.forgot
28.A.wonderB.hopeC.requirementD.reminder
29.A.lifeB.dayC.wayD.thought
30.A.usefulB.necessaryC.differentD.important
第三节:
阅读理解(共10小题;
每小题2分,满分20分)
ElizabethBlackwellwasborninEnglandin1821,andmovedtoNewYorkCitywhenshewastenyearsold.Onedayshedecidedthatshewantedtobeeadoctor.Thatwasnearlyimpossibleforawomaninthemiddleofthenineteenthcentury.Afterwritingmanylettersaskingforadmission(录取)tomedicalschools,shewasfinallyacceptedbyadoctorinPhiladelphia.Shewassodeterminedthatshetaughtschoolandgavemusiclessonstogetmoneyforthecostofschooling.
In1849,aftergraduationfrommedicalschool,shedecidedtofurtherhereducationinParis.Shewantedtobeasurgeon(外科医师),butaseriouseyeproblemforcedhertogiveuptheidea.
UponreturningtotheUnitedStates,shefounditdifficulttostartherownpracticebecauseshewasawoman.By1857Elizabethandhersister,alsoadoctor,alongwithanotherwomandoctor,managedtoopenanewhospital,thefirstforwomenandchildren.Besidesbeingthefirstwomanphysicianandfoundingherownhospital,shealsosetupthefirstmedicalschoolforwomen.
31.Whycouldn’tElizabethBlackwellrealizeherdreamofbeingasurgeon?
A.Shecouldn’tgetadmittedtomedicalschool
B.ShedecidedtofurtherhereducationinParis
C.Aseriouseyeproblemstoppedher
D.ItwasdifficultforhertostartapracticeintheUnitedStates
32.Whatmainobstacle(障碍)almostdestroyedElizabeth’schancesforbeingadoctor?
A.Shewasawoman.B.Shewrotetoomanyletters.
C.Shecouldn’tgraduatefrommedicalschool.D.Shecouldn’tsetupherhospital.
33.Howmanyyearspassedbetweenhergraduationfrommedicalschoolandtheopeningofherhospital?
A.EightyearsB.TenyearsC.NineteenyearsD.Thirty-sixyears
34.Accordingtothepassage,allofthefollowingare“firsts”inthelifeofElizabethBlackwellexceptthatshe______.
A.becamethefirstwomanphysician
B.wasthefirstwomandoctor
C.andseveralotherwomenfoundedthefirsthospitalforwomenandchildren
D.setupthefirstmedicalschoolforwomen
35.ElizabethBlackwellspentmostofherliftin_______.
A.EnglandB.ParisC.theUnitedStatesD.NewYorkCity
AcouplefromMinneapolisdecidedtogotoFloridaforalongweekendtowarmthemselvesupduringoneparticularlyicycoldwinter.Theyplannedtostayattheverysamehotelwheretheyspenttheirhoneymoon20yearsago.Theybothhadjobs,soitwasdecidedthatthehusbandwouldflytoFloridaonaThursday,andhiswifewouldfollowhimthenextday.Uponarrivingasplanned,thehusbandcheckedintothehotel.Therehedecidedtoopenhislaptopandsendhiswifeane-mailbackinMinneapolis.However,heaccidentallyleftoffoneletterinheraddressandsentthee-mailwithoutnoticinghiserror.
Inthesametime:
InHouston,awomanhadjustreturnedfromherhusband’sfuneral(葬礼).Hewasaministerofmanyyearswhohadbeen“calledhometoglory”followingaheartattack.Thewomancheckedhere-mail,exp
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