Work, in physics, measure of energy transfer that occurs when an object is moved over a distance by an external force at least part of which is applied in the direction of the displacement. The units in which work is expressed are the same as those for e
百度试题 结果1 题目The formula for calculating work done in physics is: A. Work = Force × Distance B. Work = Force × Time C. Work = Mass × Acceleration D. Work = Force × Velocity 相关知识点: 试题来源: 解析 A 反馈 收藏
A. 100 joules B. 80 joules C. 120 joules D. 60 joules 相关知识点: 试题来源: 解析 A。本题考查功的公式以及单位的使用。功等于力乘以距离,20 牛顿乘以 5 米等于 100 焦耳,所以选 A。B、C、D 选项数值错误。反馈 收藏
The term ‘work’ was first introduced by Gaspard Gustave Coriolis, a mathematician from France meaning “weight lifted through a height”. In terms of physics, work is the transfer of energy from or to an object when it suffers a displacement due to the application of the force. Work has ...
Work is the product of the component of the force in the direction of the displacement and the magnitude of this displacement. Learn the factors on which work depends along with its formula, unit, and definition.
interesting examples is the word “work.” In physics,“to do work” means to move something. If you push against something but do not move it,you have done no work. Here the word “work” is quite different in meaning from the same word in the saying “to do a good day's work....
Work and energy are the most used terms in Physics. Both work and energy are the two sides of the same coin. Let us understand their meaning in-depth in this article.
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You can also check Meaning, Differences, and FAQs on the Difference between Work, Energy, and Power on Vedantu’s page. Is Formula For Power Important For JEE Main? Yes, the formula for power is important for JEE Main. Power is a fundamental concept in physics, and it is used in a va...
What is the general formula for energy? How is work defined in physics, and how does this compare with the usual meaning of the word work? What is the formula for a capacity? Explain Mass and Energy with the definition. Given the form of the vorticity equation, explain the interpretation ...