What Is a Horsepower? If you like cars, you know the power ratings of car engines are always given in horsepower. That means horsepower is also a unit of power, but where did it come from, and why is it still in use? It turns out that none other than James Watt is the man respon...
百度试题 结果1 题目What is the unit of electrical power? A. Volt. B. Ampere. C. Ohm. D. Watt. 相关知识点: 试题来源: 解析 D。解析:电功率的单位是瓦特。伏特是电压单位,安培是电流单位,欧姆是电阻单位。反馈 收藏
What is the SI unit for power?搜索 题目 What is the SI unit for power? 答案 A 解析 null 本题来源 题目:What is the SI unit for power? 来源: 机械工程英语试题及答案 收藏 反馈 分享
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The units of power are Watts (W). Power is measured in how much energy is used per unit time. This can be done through mechanical work, such as how... Learn more about this topic: Power in Physics | Definition, Equation & Examples ...
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The quantity of energy moved or transformed per unit time is referred to as power in physics. The watt, which is equal to one joule per second in the International System of Units, is the unit of power. Power is also referred to as activity in ancient writings...
Power is a measure of the rate of energy change i.e. energy divided by time. To get the dimensions of power means to evaluate and identify the basic dimensions representing the basic units expressed in the unit of power which is called the Watt. There are many ways to do this and one...