
Joule - Wikipedia
The joule (/ dʒ uː l / JOOL, or / dʒ aʊ l / JOWL; symbol: J) is the unit of energy in the International System of Units (SI). [1] In terms of SI base units, one joule corresponds to one kilogram …
What is Joule (unit J) – Energy Unit – Definition - Thermal …
2019年5月22日 · Joule (unit: J). Joule is a derived unit of energy. It is equal to the energy transferred to an object when a force of one newton acts on that object in the direction of its …
Joule - Definition, Formulas, Conversion Table, Multiples, Uses
2024年8月7日 · What is a Joule? A Joule is a unit of energy in the International System of Units (SI). It is defined as the amount of work done when a force of one newton is applied over a …
What Is a Joule? Science Definition - ThoughtCo
2019年3月7日 · The joule (symbol: J) is the basic SI unit of energy. A joule is equal to the kinetic energy of a kilogram mass moving at the speed of one meter per second (one joule is a kg⋅m …
What is a Joule? (with pictures) - AllTheScience
2007年7月12日 · What is a Joule? The joule (J) is the unit of measure for energy used in the International System of Units (SI), and the one accepted in scientific circles. The unit is used in …
Joule - Simple English Wikipedia, the free encyclopedia
A Joule (J) (/ ˈ dʒ aʊ l / or sometimes / ˈ dʒ uː l /) is a unit in the SI system named after English physicist James Prescott Joule.
Joule | Definition & Formula | Britannica
joule, unit of work or energy in the International System of Units (SI); it is equal to the work done by a force of one newton acting through one metre. Named in honour of the English physicist …
What is a Joule (J)? - Energy Theory
2023年11月17日 · Joule (J) is the standard unit of measurement for energy in the International System of Units (SI). It is defined as the energy required to move an object one meter in the …
2.1: The Units of Energy - Physics LibreTexts
2022年4月12日 · The SI unit for Energy is the joule, usually abbreviated J. One joule is equal to one kilogram meter squared per second squared: \(\ 1 \mathrm{~J}=1 \frac{\mathrm{kg} …
What is joule and its SI unit? - Physics Network
2023年5月19日 · The joule (symbol J) is the SI unit of energy—a measure of the capacity to do work or generate heat. One joule equals the work done (or energy expended) by a force of …
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