2012-2013学年江苏省新马高级中学高二下学期期末考试物理试卷(带解析)

适用年级:高二
试卷号:668653

试卷类型:期末
试卷考试时间:2017/7/19

1.单选题(共6题)

1.
“请确定物体在5s时的位置”,这里的“5s时”应理解为()
A.0到5s这一段时间B.4s末到5s末这一段时间
C.5s初,即4s末这一时刻D.5s末这一时刻
2.
用起重机将质量为m的物体减速地吊起一段距离,那么作用在物体上的各力的做功情况,正确的是()
A.重力做正功,拉力做负功,合力做负功
B.重力做负功,拉力做正功,合力做正功
C.重力做正功,拉力做负功,合力做正功
D.重力做负功,拉力做正功,合力做负功
3.
用毛皮摩擦橡胶棒,会使橡胶棒带负电。摩擦前后,毛皮上的电子个数将:
A.增加;B.减少;C.先增加后减少;D.不变
4.
真空中有两个相同的带电金属小球A和B,相距为r,带电荷量分别为q和8q,它们之间作用力的大小为F,有一个不带电的金属球C,大小跟A、B相同,用C跟A、B两小球反复接触后移开,此时,A、B间的作用力大小为()
A. F/8    B. 3F/8    C. 7F/8    D. 9F/8
5.
如图所示是磁场B、负电荷速度v和磁场对运动电荷作用力F三者方向的相互关系图,其中不正确的是(图中B、F和v方向两两垂直)()
6.
如图所示,比荷为e/m的电子垂直射入宽度为d、磁感应强度为B的匀强磁场区域,则电子能从右边界射出这个区域,至少应具有的初速度大小为(  )
A.2eBd/mB.eBd/m
C.eBd/2mD. eBd/m

2.选择题(共9题)

7.

A stupid man tells a woman to shut up, while a wise man tells her that her mouth is quite beautiful _______ it is closed.

8.阅读下面短文,从每题所给的A、B、C、D四个选项中选出最佳选项。

B

    Mike works very long hours every day. He usually gets up at 17:00. He has a shower and makes his breakfast. What a funny time to make breakfast! After breakfast, he practices (练习) his guitar for ten minutes, then he puts on his jacket and goes to work. To get to work, he takes the No.17 bus to the Star Hotel. The bus usually leaves at 19:15. He works all night. People love to listen to him! He gets home at 7:00, and he watches the early morning news on TV. He goes to bed at 8:30, a tired but happy man. Can you think what his job is?

9.通读下面短文,掌握其大意,然后从短文后各题所给的四个选项中选择最佳的一项。

    Hi! I'm Tony. I love 1! I always get up late on weekends. For breakfast, I only have 2. It's usually an apple. I have a big lunch. After lunch, I like to eat ice-cream. It 3 good. In the afternoon,I like to 4. I usually play basketball. Sometimes I swim. In the evening, I clean the house—I like 5rooms. I always go to bed late,at about 23: 00.

    But my sister doesn't like weekends. She has a job in a big store and she always works on weekends. She never goes out 6 her friends. She usually 7 home from work at 22:00. she 8 in bed after she takes a shower. But don't ask her 9 she reads. She always falls asleep (睡着) after 10 one or two pages (页).

10.

I have been to quite a few museums, but I can say this one is _______.

11.根据所给汉语提示或首字母提示,在空白处写出单词的正确形式 (每空限填一词)。

    Nowadays, you can see many people busy on their smartphones(智能手机) if you look a{#blank#}1{#/blank#}. Smartphones make our lives easier. But have you ever thought a{#blank#}2{#/blank#} what they mean to your eyes? Staring(盯) at smartphones for long time gives you dry eyes and even causes a disease {#blank#}3{#/blank#} (叫做) glaucoma(青光眼).   

    While you're probably not going to stop using your smartphone, there are a few things you can do to protect your eyes. Hold your phone at least 30 cm away from your eyes when using it. Take a break every {#blank#}4{#/blank#} (小时) and try the following: look at something at least five meters away from you and then focus on the tip of your nose. Repeat this s{#blank#}5{#/blank#} times. It should reduce(减少) the discomfort in your eyes.

12.

The red coat ______ be Tom's. He never wears red clothes.

13.

The red coat ______ be Tom's. He never wears red clothes.

14.连词成句。   
15.连词成句。   

3.多选题(共5题)

16.
(多选)下列说法中正确的是(  )
A.人走路时,会受到静摩擦力作用
B.武警战士双手握住竖立的竹竿匀速攀上时,所受的摩擦力的方向是向下的
C.将酒瓶竖直用手握住停留在空中,当再增大手的用力,酒瓶受的摩擦力不变
D.在结冰的水平路面上撒些细土,人走上去不易滑倒,是因为此时人与路面间的最大静摩擦力增大了
17.
在水平地面上放着一个小球保持静止状态,下述说法中正确的是()
A.小球对地面的压力就是小球的重力
B.地面对小球的支持力等于小球的重力,它们是一对平衡力
C.小球所受重力的反作用力作用在地面上
D.地面对小球的支持力的反作用力是小球对地面的压力
18.
设想人类开发月球,不断把月球上的矿藏搬到地球上,假定经过长时间开发后,地球仍可看作是均匀的球体,月球仍沿开发前的圆周轨道运动,则与开发前相比()
A. 地球与月球间的万有引力将变大 B. 地球与月球间的万有引力将变小
C. 月球绕地球运动的周期将变长 D. 月球绕地球运动的周期将变短
19.
如图所示,一个小物体A放在斜面B上,B放于光滑的水平地面上,现用水平恒力F推B使A和B相对静止一起通过一段路程,在这个过程中,以下哪些力有可能作正功
A.A受的重力B.B受的摩擦力
C.A受的支持力D.B受的压力
20.
关于磁场和磁感线的描述,正确的说法有
A.磁极之间的相互作用是通过磁场发生的,磁场和电场一样,也是一种物质
B.磁感线可以形象地表现磁场的强弱与方向
C.磁感线总是从磁铁的北极出发,到南极终止
D.磁感线就是细铁屑在磁铁周围排列出的曲线,没有细铁屑的地方就没有磁感线

4.填空题(共1题)

21.
一个带电微粒在如图所示的正交匀强电场和匀强磁场中在竖直面内做匀速圆周运动.则该带电微粒必然带_______,旋转方向为_______.若已知圆半径为r,电场强度为E,磁感应强度为B,则线速度为_______.
 

5.解答题(共1题)

22.
如图所示,光滑的弧形轨道BC与粗糙的水平轨道AB相切,AB长为10m,BC足够高,一物体以v0=10m/s的速度从A点出发,最后恰好又停在A点,
(g取l0m/s2).求:

(1)物体与水平轨道的摩擦因数;
(2)小球在倾斜轨道BC上的最大高度.
试卷分析
  • 【1】题量占比

    单选题:(6道)

    选择题:(9道)

    多选题:(5道)

    填空题:(1道)

    解答题:(1道)

  • 【2】:难度分析

    1星难题:0

    2星难题:0

    3星难题:0

    4星难题:0

    5星难题:0

    6星难题:4

    7星难题:0

    8星难题:8

    9星难题:1