2011-2012学年沈阳二中高一上学期10月月考考试物理卷

适用年级:高一
试卷号:92060

试卷类型:月考
试卷考试时间:2011/10/25

1.选择题(共5题)

1.

   July 4 is the birthday of the United States of America. Since 1776, people have 1 the Independence Day holiday every year.
   What do people 2on Independence Day? Many colorful and interesting things. They have fireworks shows in the evenings and sing songs. Some families organize picnics with barbecues (烧烤). Kids can3much delicious food like hotdogs.
   And these parties are a good time to dress up. Some kids make July 4 hats 4 the stars and stripes(星条) of the country's flag on them. And Independence Day is in summer. Many kids use stars and stripes fans to keep themselves 5 .
   It's a great day, but no one forgets that it's6too. US people are proud of their   7  and proud of what the founders did for it. On Independence Day everyone gets the chance to show it.

3.

   The expression “down to earth” means being open and honest. It is easy to get on with some one who is down to earth. A down-to-earth person is the opposite of someone who acts important or proud.
   Down-to-earth people could be important members of society. But they do not consider themselves to be better than others who are less important. A person who is filed with his own importance and pride is said to have his nose in the air.
   Americans use another expression that is similar in some ways to down to earth. The expression is both feet on the ground. Someone with both feet on the ground is a person with a good understanding of reality(现实). He may have dreams, but he does not allow them to have influence on his understanding of what is real.
   The opposite kind of person is one who has his head in the clouds. Someone with his head in the clouds is a person whose mind is not on what is happening in real life. Such a person may be called a day-dreamer.
   When we have both our feet on the ground, and when we are down to earth, we do not have our noses in the air. We act honestly and openly to others. Our lives are like the ground below us— solid(牢固的) and strong.

5.

    We had a math contest today. I am good at math, so I 1it quickly. I was the first one to 2 the paper. I was sitting on my seat relaxing, while the teacher shouted, "Whose paper is this?" I made no response. Some time later, I suddenly realized that I didn't sign my name on the paper. I stood up 3and went to the teacher. She helped me find the 4paper and sign my name. I would have failed the contest if she hadn't 5me in time.

2.单选题(共1题)

6.
一个物体做匀变速直线运动,它的位移与时间的关系式为x=t+0.5t2(m),从t=0时开始,运动了t1时间时,它的速度大小为3m/s,则有
A.t1=1sB.t1="2s"C.t1=4sD.t1=8s

3.多选题(共4题)

7.
两辆游戏赛车ab在两条平行的直车道上行驶。t=0时两车都在同一计时线处,此时比赛开始。它们在四次比赛中的图如图所示。哪些图对应的比赛中,有一辆赛车追上了另一辆
A.B.
C.D.
8.
.下列说法正确的是
A.电台报时时说:“现在是北京时间8点整”,这里8点整指的是时间
B.作息时间表上标出上午8:00开始上课,这里的8:00指的是时刻
C.一段时间内,质点平均速度的方向与位移的方向相同
D.路程是标量,即位移的大小
9.
关于速度,下列说法正确的是
A.瞬时速率始终不变的运动,一定是匀速直线运动
B.物体做匀速直线运动,一定有平均速度等于瞬时速度
C.平均速度可以粗略的描述物体在一段时间内的运动快慢
D.瞬时速度的大小通常叫做速率
10.
如图所示,为某次实验中打出的一条纸带,图中O为小车运动的起始点,O点到A点之间点迹密集且有部分点不清晰。A、B、C、D、E、F、G为所选取的计数点,相邻两个计数点之间有4个点未画出,电源频率为50Hz,用毫米刻度尺测量,可得(   )

A. 从O点到F点运动的时间为6×0.1s
B. 从O点到F点运动的时间为6×0.02s
C. 从A点到F点运动的平均速度
D. 通过测量XOG的长度,可知小车从O到G的位移大小

4.填空题(共1题)

11.
(5分)在某次足球比赛中,以5m/s做直线运动的足球,被某一运动员飞起一脚,足球以20m/s的速度反向飞出,足球与脚接触的时间为0.2s,若足球在这段时间内做匀变速运动,则足球的加速度大小为     m/s2,方向为

5.解答题(共3题)

12.
汽车在平直的公路上运动,它先以速度v行驶了的位移,接着以的速度驶完余下位移,若全程的平均速度是,则v的大小为多少?
13.
一辆汽车在平直公路上做匀加速直线运动,连续通过ABC三个相邻的路标,且AB=BC=15m,汽车通过AB两路标用了3s,通过BC两路标用了2s,求:汽车通过ABC三个路标时的速度。
14.
2011年7月23日,发生在温州的动车追尾事故造成重大的人员伤亡和经济损失.有报道称,在紧急关头,D301次列车司机放弃逃生,紧急制动使列车尽量降速,使得列车相撞的冲击力大大降低,他用生命挽救了许多人和许多家庭.据资料记载进行估算,当时火车以216km/h行进,制动后以180km/h与静止的前车相撞,该动车制动时最大能产生1m/s2的加速度.司机从发现险情,需0.7s的反应时间,采取措施紧急制动.根据以上信息,记算列车司机是在距相撞地点多少米处,发现前方静止的列车的?
试卷分析
  • 【1】题量占比

    选择题:(5道)

    单选题:(1道)

    多选题:(4道)

    填空题:(1道)

    解答题:(3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:2

    7星难题:0

    8星难题:2

    9星难题:5