高二月考物理试题含答案.docx

1、高二月考物理试题含答案2019-2020年高二6月月考物理试题含答案第 卷一、选择题（本题共10个小题，每小题4分，共40分在给出的四个选项中，至少有一个是正确的每小题全选对的得4分；选对但不全的得2分；有选错或不选的得0分）1一个做匀变速直线运动的质点，初速度为0.5 m/s，第9 s内的位移比第5 s内的位移多4 m，则该质点的加速度、9 s末的速度和质点在9 s内通过的位移分别是( )Aa1 m/s2，v99 m/s，x940.5 m Ba1 m/s2，v99 m/s，x945 mCa1 m/s2，v99.5 m/s，x945 m Da0.8 m/s2，v97.7 m/s，x936.9

2、m 2如右图所示，质量为m的球置于斜面上，被一竖直挡板挡住现用一个力F拉斜面，使斜面在水平面上做加速度为a的匀加速直线运动，忽略一切摩擦，以下说法正确的是( )A若加速度足够小，竖直挡板对球的弹力可能为零B若加速度足够大，斜面对球的弹力可能为零C斜面和挡板对球的弹力的合力等于maD若F增大，斜面对球的弹力仍然保持不变3. 甲、乙、丙三辆汽车以相同的速度经过某一路标，从此时开始，甲车做匀速直线运动，乙车先加速后减速，丙车先减速后加速，它们经过下一个路标时的速度相同，则( )A甲车先通过下一路标B乙车先通过下一路标C丙车先通过下一路标D三辆车同时通过下一路标4、如图所示，将两个相同的木块A、B置于

3、粗糙的水平地面上，中间用一轻弹簧连接，两侧用细绳系于墙壁开始时A、B均静止，弹簧处于伸长状态，两细绳均有拉力，A所受摩擦力fA0，B所受摩擦力fB0.现将右侧细绳剪断，则剪断瞬间( )AfA大小不变BfA方向改变 CfB仍然为零 DfB方向向左5、甲、乙两物体从同一点开始做直线运动，其vt图象如图2所示，下列判断正确的是( )A在t0时刻两物体速度大小相等，方向相反B在ta时刻两物体加速度大小相等，方向相反C在ta时刻之前，乙物体在甲物体前，并且两物体间距离越来越大D在ta时刻之后，甲物体在乙物体前，并且两物体间距离越来越大6、如图所示，物体B的上表面水平，A、B相对于斜面C静止，当斜面C受到

4、水平力F向左匀速运动的过程中（ ）A物体A可能受到3个力的作用 B物体B一定受到4个力的作用C物体C对物体B的作用力竖直向上 D物体C和物体B之间可能没有摩擦力7、有关滑动摩擦力的下列说法中，正确的是 ()A有压力一定有滑动摩擦力 B有滑动摩擦力一定有压力C滑动摩擦力总是与接触面上的压力垂直 D只有运动物体才受滑动摩擦力8. 关于速度和加速度的关系，下列说法中正确的是( )A速度变化得越大，加速度就越大B速度变化得越快，加速度就越大C只要加速度的大小保持不变，速度的方向也保持不变D只要加速度的大小不断变小，速度的大小也不断变小9.如图所示，斜面小车M静止在光滑水平面上，M左边紧贴墙壁，若在M斜

5、面上放一个物体m，当m沿着M的斜面下滑时，M始终静止不动，则M受力个数可能为( )A. 4个或5个 B. 5个或6个 C. 3个或4个 D. 4个或6个10如图所示，三根轻细绳悬挂两个质量相同的小球保持静止，A、D间细绳是水平的，现对B球施加一个水平向右的力F，将B缓缓拉到图中虚线位置，这时三根细绳张力的变化情况是( )A. 都变大 B. 和变大，不变C. 和变大，不变 D. 和变大，不变二14151617总分第卷二、实验题：（本题有2个小题，每空2分，共16分。）12某同学测定匀变速直线运动的加速度时，得到了在不同拉力下的A、B、C、D、等几条较为理想的纸带，并在纸带上每5个点取一个计数点，

6、即相邻两计数点间的时间间隔为0.1s，将每条纸带上的计数点都记为0、1、2、3、4、5，如下图所示甲、乙、丙三段纸带，分别是从三条不同纸带上撕下的(1)在甲、乙、丙三段纸带中，属于纸带A的是_(2) 打A纸带时，物体的加速度大小是_ m/s2(3) 打点计时器打1号计数点时小车的速度为_m/s.13、 做“验证力的平行四边形定则”的实验中：(1)所说的合力与两个分力具有相同的效果，是指下列说法中的_A弹簧测力计的弹簧被拉长相同长度B两个弹簧测力计相对橡皮条保持相同的角度C橡皮条受拉力产生相同的形变D使橡皮条在某一方向上伸长到某一相同的长度(2)根据实验数据画出力的图示，如图所示图上标出了F1、

7、F2、F、F四个力，其中_(填上述字母)不是由弹簧测力计直接测得的；比较力_与_的大小和方向，若基本相同，则力的平行四边形定则得到了验证 （3）弹簧测力计的指针如图乙所示，由图可知拉力的大小为 N.（单位:N）三计算题（本题共4小题，共44分写出必要的文字说明，方程式及演算步骤，只写出最后答案的不能得分）14、（10分）甲、乙两车在同一条平直公路上运动，甲车以10 m/s的速度匀速行驶，经过车站A时关闭油门以4m/s2的加速度匀减速前进，2s后乙车与甲车同方向以1m/s2的加速度从同一车站A出发，由静止开始做匀加速运动，问乙车出发后多少时间追上甲车？15、(10分)如图8所示，一平直的传送带以

8、速度v2 m/s匀速运行，传送带把A点处的零件运送到B点处，A、B两点之间相距L10 m，从A点把零件轻轻地放到传送带上，经过时间t6 s送到B点，如果提高传送带的运动速率，零件能较快地传送到B点，要让零件用最短的时间从A点传送到B点处，说明并计算传送带的运动速率至少应多大？如果把求得的速率再提高一倍，则零件传送时间为多少？ 座号16（12分）光滑圆环固定在竖直平面内，环上套着两个小球A和B(中央有孔)，它们由细绳连接，在如图所示位置时恰好都能保持静止状态此情况下，小球B与环中心O处于同一水平面上，小球A、B间的细绳呈伸直状态，且与水平线成30角已知小球B的质量为3 kg，求细绳对小球B的拉力

9、和小球A的质量(g取10 m/s2) 17.（12分）一水平传送带以2.0m/s的速度顺时针传动，水平部分长为2.0m，其右端与一倾角为=37的光滑斜面平滑相连，斜面长为0.4m，一个可视为质点的物块无初速度地放在传送带最左端，已知物块与传送带间动摩擦因数=0.2，试问：（1）物块到达传送带右端的速度。（2）物块能否到达斜面顶端?若能则说明理由，若不能则求出物块上升的最大高度。（sin37=0.6，g取l0 m/s2）郯城一中高二年级阶段考试物理试题参考答案xx.06一、选择题12345678910CDBABCBCBCBAB二、实验题12：13： (1)D(2)FFF（3）4.00三、计算题1

10、4、答案：5s解析：设甲车运动时间t后停止，前进了s甲，则t= ，乙车行驶t1=0.5s位移为，故乙车在追上甲车前甲车已停止.设乙车经时间t2追上甲车，则 ，可得t2=5s.15. 解析零件放到传送带上后，先加速，当速度达到传送带的运行速度时，将以此速度匀速运动，设零件加速度为a，则vL代入数值得：a1 m/s2若传送带运行速度足够大，零件一直加速到B处，则时间最短，设为tmin，则atL代入数值得tmin2 s此时零件速度vatmin2 m/s传送带运行速率应不小于此速率若把速率再提高一倍，零件传送仍需2 s.16 60 N6 kg 对小球B球受力分析，如图所示，小球B处于平衡状态，有Tsi

11、n30mBg解得T60 N小球A处于平衡状态，有Tcos30NAsin30NAcos30mAgTsin30.其中TT由以上各式解得mA6 kg.17.答案：（1）2m/s （2）不能；上升的最大高度为0.2m 解析：（1）物块在传送带上先做匀加速直线运动，mg=mal，s1=，所以在到达传送带右端前物块已匀速，速度为2m/s。（2）物块以初速度0滑上斜面，之后做匀减速直线运动，根据牛顿第二定律可得，加速度大小a2=gsin，当物块速度减为零时上升高度最大，此时沿斜面上滑的距离为s2=；由于s20.4m，所以物块未到达斜面的最高点。物块上升的最大高度：hm=s2sin=0.2m。2019-202

12、0年高二6月月考英语试题 含答案本试卷分第卷（选择题）和第卷（非选择题）两部分，共5页。满分150分，考试时间120分钟。考试结束后，将本试卷以及答题卡和答题纸一并交回。答卷前，考生务必将自己的姓名、准考证号、考试科目填涂在试卷、答题卡和答题纸规定的地方。第卷(选择题，共105分)注意事项：第卷为选择题，共75小题，共105分。在每小题给出的四个选项中，只有一个最符合题目要求。每小题选出答案后，用2B铅笔把答题卡上对应题目的答案标号涂黑。如需改动，用橡皮擦干净后，再选择其他答案标号。不能直接写在本试卷上。第一部分 听力（共两节，满分30分）第一节(共5小题；每小题15分，满分75分) 听下面5

13、段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题，每段对话仅读一遍。例：How much is the shirt? A1915 B915 C918答案是B1What does the man like about the play? AThe story BThe ending CThe actor2、Which place are the speakers trying to find? AA hotel BA bank CA restaurant3At what time w

14、ill the two speakers meet? A5：20 B5：10 C4：404what will the man do? AChange the plan BWait for a phone call CSort things out5What does the woman want to do? ASee a film with the man BOffer the mall some help CListen to some great music第二节(共1 5小题：每小题15分，满分225分) 听下面5段对话。每段对话后有几个小题，从题中所给的A、B、C三个选项中选出最佳选

15、项，并标在试卷的相应位置。听每段对话前，你将有时间阅读各个小题，每小题5秒钟：听完后，各小题给出5秒钟的作答时间。每段对话读两遍。听第6段材料，回答第6、7题。6Where is Ben? AIn the kitchen BAt school CIn the park7What will the children do in the afternoon? AHelp set the table BHave a party CDo their homework听第7段材料，回答第8、9题。8What are the two speakers talking about? AA family ho

16、liday BA business trip CA travel plan9Where did Rachel go? ASpain BItaly CChina听第8段材料，回答第10至12题。10How did the woman get to know about third-hand smoke? AFrom young smokers BFrom a newspaper article CFrom some smoking parents11Why does the man say that he should keep away from babies? AHe has just be

17、e a father BHe wears dirty clothes CHe is a smoker12What does the woman suggest smoking parents should do? AStop smoking altogether BSmoke only outside their houses CReduce dangerous matter in cigarettes听第9段材料，回答第13至16题。13Where does Michelle Ray e from? AA middle-sized city BA small town CA big city

18、 14Which place would Michelle Ray take her visitors to for shopping? AThe Zen Garden BThe Highlands CThe Red River area15What does Michelle Ray do for plete quiet? AGo camping BStudy in a libraryCRead at home16What are the speakers talking about in general? ALate -night shopping BAsian food CLouisvi

19、lle听第10段材料，回答第17至20题。17Why do some people say they never have dreams according to Dr Garfield? AThey forget about their dreams BThey dont want to tell the truth CThey have no bad experiences18Why did Davis stop having dreams? AHe got a serious heart attack BHe was too sad about his brothers death CH

20、e was frightened by a terrible dream19What is Dr GarfieldS opinion about dreaming? AIt is very useful BIt makes things worse CIt prevents the mind from working20Why do some people turn off their dreams pletely? ATo sleep better BTo recover from illnesses CTo stay away from their problems第二部分 英语知识运用（

21、共两节，满分35分）第一节 语法和词汇知识（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，并在答题卡上将该项涂黑。21. Sydney is _ most beautiful coastal city and Im sure Ill e to it _ second time.A. a ; the B. the ; a C. the; the D. a ;a22.With temperature _ so rapidly, we could not go with the experiment Afall Bfalling Cfallen Dto

22、 fall23.The hospital now patients by name, not case number Arefers to Bspeaks of Ces to Dappeals to24. The song “In Spring”_ original singer is Wang Feng has brought national fame to Xuriyanggang , _won the second place in the xx Avenue of Stars Finals. A. who; whose B. which; who C. whose; who D. o

23、f whom; who25.We firmly believe that war never settles anythingIt only violence Aruns into Bresults in Cresults from Druns out26. Guess what! Alice has failed in the exam. _? She is second to none in English in our class. A. How is it B. How e C. What D. What is it 27. A college student had stayed u

24、p all night, _ for his test the next day. A. studied B. having studied C. to study D. studying 28. The fact has worried the people across the world _ the earth is being warmer and warmer these years.A. what B. which C. that D. where29. The international agreement, _to help people kick off the habit

25、of smoking, was signed two years ago.A. intended B. intending C. intends D. to intend30. The old lady who caught a bad cold plained that the doctor was _ too much for the treatment given to her A. paying B. offering C. spending D. charging31. The weather is changeable here. Please take more clothes.

26、 _.A. Well, it depends B. Thanks, by no means C. OK, just in case D. Dont worry32. It was not until I was injured in a car accident _ the real American society A. that I found out B. when I found out C. did I find out D. that did I find out33. Our factory has been developing rapidly these days This

27、years production is five times _ it was ten years ago A. what B. that C. which D.as34.Some people are bad at recalling names and faces, so its possible that they have a condition called face blindness, _ people suddenly have trouble recognizing family members, friends or even themselves A. for which

28、 B. which C. where D. of which35. According to the new government plans, peasants children have equal to public schools in the city at present A. access B. approach C. method D. entrance第二节 完形填空（共20小题；每小题1分，满分20分）阅读下面短文，从短文后所给各题四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。When we talk about a bad man,

29、we like to call him a “wolf”.But is it really true that the wolf stands for devil and ugliness. Have you read the book “The Wolf Totem” by a famous writer Jiang Rong, which tells the story of the relationship between wolves and human beings? Have you ever 36 the wolves world? If you had, you would 37 the wolves.In the book, wolves are heroes on the large grassland. They know more about 38 than humans. They can attack lambs without disturbing their mothers. They also know how to 39 full use of the shape of land to 40