2009 AP Physics C物理C—Mechanics力学真题系列之选择题免费下载

历年AP Physics物理学系列

真题与答案下载

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2009 AP Physics C Mechanics Multiple Choices Free Download

2009 AP 物理C力学选择题部分免费下载

此套题仅 Section II含有简答题，

共计时45分钟，共35题

占总分50%

可以使用计算器

仅可使用铅笔

考试时会提供常用公式列表

完整版下载链接见文末

部分真题预览：

6） If air resistance is negligible, the speed of a 2kg sphere that falls from rest through a vertical displacement of 0.2m is mos nearly

1. 1 m/s
2. 2 m/s
3. 3 m/s
4. 4 m/s
5. 5 m/s

7）A person holds portable fire extinguisher that ejects 1.0kg of water per second horizontally at a speed of 6.0 m/s. What horizontal force in newtons must the person exert on the extinguisher in order to prevent it from accelerating?

1. 0 N
2. 6 N
3. 10 N
4. 18 N
5. 36 N

11）A student is asked to determine the mass of Jupiter. Knowing which of the following about Jupiter and one of its moons will allow the determination to be made?

1. The time it takes for Jupiter to orbit the Sun
2. The time it takes from the moon to orbit Jupiter
3. The average distance between the moon and Jupiter

1. I only
2. II only
3. III only
4. I and II
5. II and III