第一章 单元测试

1、 问题:What is the atomic scale in nature. （ ）
选项：
A: m
B: m
C: m
D: m
答案: 【
m
】

2、 问题:What is the cosmic scale in nature.（ ）
选项：
A: m
B: m
C: m
D: m
答案: 【
m
】

3、 问题:Which of the following statements about physics are correct.（ ）
选项：
A:Physics exists everywhere and everyday
B:Physics concerns the phenomena from cosmos down to atoms
C:Physics is the natural science
D:Physics is one of the most fundamental scientific disciplines
答案: 【
Physics exists everywhere and everyday
Physics concerns the phenomena from cosmos down to atoms
Physics is the natural science
Physics is one of the most fundamental scientific disciplines
】

4、 问题:Which of the following subjects are included in the classical physics.（ ）
选项：
A:Mechanics
B:Thermodynamics
C:Electromagnetics
D:Optics
答案: 【
Mechanics
Thermodynamics
Electromagnetics
Optics
】

5、 问题:Relativity theory and quantum mechanics are the fundamentals of modern physics. （ ）
选项：
A:对
B:错
答案: 【
对
】

第二章 单元测试

1、 问题:A bottle of water is 500 ml, in standard units, which is（ ）
选项：
A:0.0005
B:0.005
C:0.05
D:0.5
答案: 【
0.0005
】

2、 问题:A vector with a magnitude 10 and angle to +y axis, which can be written down as（ ）。
选项：
A:
B:
C:
D:
答案: 【

】

3、 问题:Which of the following physics quantities can be directly measured.（ ）
选项：
A:time
B:length
C:weight
D:speed
答案: 【
time
length
weight
】

4、 问题:Which of the following equations about vector operations are correct.（ ）
选项：
A:
B:
C:
D:
答案: 【




】

5、 问题:If two vectors are perpendicular, their dot product is zero and their cross product has the maximum magnitude. （ ）
选项：
A:对
B:错
答案: 【
对
】

第三章 单元测试

1、 问题:

A particle moves along x axis, from x = 0 m to x = 10 m and then back to x = 5 m. What are the displacement s and distance d of the motion （ ）

选项：
A:s = 15 m, d = 5 m
B:s = 5 m, d = 15 m
C:s = 5 m, d = 5 m

D:s = 15 m, d = 15 m
答案: 【
s = 5 m, d = 15 m
】

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