Although he knew little about the work done in the field of physics,he succeeded ___ other experienced expects failed.A.in whichB.in whatC.whereD.what 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 答案CA项是定语从句的引导词,B,D不合句意及结构,用where引导状语从句...
To ensure the accuracy of the data in a physics research, what should be done? A. Ignore the outliers B. Validate the measurement tools C. Make subjective judgments D. Depend on previous E. xperiences 相关知识点: 试题来源: 解析 B。本题考查确保物理学研究中数据准确性的方法。选项 A“...
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I know that the work done in a closed system is 00 for this particular case. Also, I know that the work done is independent on the path traced but just the initial and final position. With these conditions, if a planet while revolving around the sun due to gravitational force goes fro...
Although he knew little about the work done in the field of physics, he succeeded ___ other experienced expects failed. [ ] A.in which B.in what C.where D.what 试题答案 在线课程 答案:C 解析: 导解:A项是定语从句的引导词,B,D不合句意及结构,用where引导状语从句表示“别人失败的地方他成...
(Physics) The rate at which work is done, expressed as the amount of work per unit time and commonly measured in units such as the watt and horsepower. Power The product of applied potential difference and current in a direct-current circuit. Power The product of the effective values of th...
Explore the physics of how objects of differing mass are able to move, and how work is done. Understand the relationships and concepts of how energy, work, and power are understood in physics. 研究不同质量的物体如何开始运动以及做功的概念。理解物理学中能量、功和功率的概念及其联系。 》Energy ...
In physics, what is the formula for work? In a pendulum system, when is it possible for the potential and kinetic energies both to be equal to zero? What is the formula for work done by the gravitational force? The kinetic energy of the mass on a simple pendulum swinging in simple harm...
What is the work done on an object with a mass of 50 kg and raised 3 m? Gravitational Potential Energy: The work required to raise an object from the surface of the earth is called the gravitational potential energy of the object. The gravitational potential energy of an...
原句“The experiment was done by the students in the physics lab yesterday.”是被动语态,意思是“实验昨天被学生们在物理实验室做了”。A 选项“The students did the experiment in the physics lab yesterday.”是主动语态,意思是“学生们昨天在物理实验室做了实验”,符合要求。B 选项逻辑错误。C 选项是...