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大学物理(常州大学)
大学物理(常州大学) - 刷刷题
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384
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【单选题】
[1/384]【图片】
A.
B.
C.
D.
参考答案:
C
参考解析:
【单选题】
[2/384]​ 【图片】
A.
B.
C.
D.
参考答案:
D
参考解析:
【单选题】
[3/384]​ 【图片】
A.
B.
C.
D.
参考答案:
B
参考解析:
【单选题】
[4/384]驻波是两列传播方向相反等幅的波叠加而成的,其特征二是____ .Standing wave is the superposition of two c...
A.
一个波节两侧的质元振动具有相同的振幅;The vibration of the mass element on both sides of a node has the same amplitude;
B.
一个波节两侧的质元振动具有相反的相位;The vibration of the mass element on both sides of a node has opposite phase;
C.
一个波节两侧的质元振动具有不同的频率;The vibration of the mass element on both sides of a node has different frequencies;
D.
一个波节两侧的质元振动具有相同的相位;The vibration of the mass element on both sides of a node has the same phase;
参考答案:
B
参考解析:
【单选题】
[5/384]牛顿第一定律,是___Newton's third law is___
A.
动量守恒定律;Law of Conservation of Momentum;
B.
惯性定律;Law of Inertia;
C.
作用力与反作用力定律;Law of action and reaction;
D.
参考答案:
B
参考解析:
【单选题】
[6/384]​利用逆向斯特林循环进行计算,从零下77℃的冷库中抓走100J热量,该冷机需要消耗电功多少?​Using the Reverse Sterling C...
A.
0.531J
B.
53.1J
C.
5.31J
D.
531J
参考答案:
B
参考解析:
【单选题】
[7/384]【图片】
A.
0
B.
C.
D.
0
参考答案:
C
参考解析:
【单选题】
[8/384]关于弹性碰撞,In terms of Elastic Collisions,
A.
动量不守恒,动能不守恒;Momentum is not conserved, Kinetic Energy is not conserved;
B.
动量守恒,动能守恒;Momentum conservation, Kinetic Energy conservation;
C.
动量守恒,动能不守恒;Momentum is conserved, Kinetic Energy is not conserved;
D.
动量不守恒,动能守恒;Momentum is not conserved, Kinetic Energy is conserved;
参考答案:
B
参考解析:
【单选题】
[9/384]【图片】
A.
B.
C.
0
D.
0
参考答案:
A
参考解析:
【单选题】
[10/384]在简谐振动中,质点运动的动能与势能的关系是____In the simple harmonic vibration, the relationship...
A.
动能与势能之差是一个常量;The difference between kinetic energy and potential energy is a constant;
B.
动能与势能之和是一个常量;The sum of kinetic energy and potential energy is a constant;
C.
动能与势能相位相反,一个最大,另一个最小;The phase of kinetic energy is opposite to that of potential energy, with one being the largest and the other the smallest;
D.
动能与势能相位相同,同时最大,同时最小;The kinetic energy and the potential energy have the same phase, and at the same time the maximum and the minimum;
参考答案:
B
参考解析: