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The British imperial units and U.S. customary units for both energy and work include the foot-pound force (1.3558 J), the British thermal unit (BTU) which has various values in the region of 1055 J, the horsepower -hour (2.6845 MJ), and the gasoline gallon equivalent (about 120 MJ).
2 lip 2024 · Different units such as such as kinetic, potential, thermal, electrical, chemical, and nuclear energy are used to measure energy, depending on the context of the discussion or the specific field of study.
In physics, potential energy is the energy held by an object because of its position relative to other objects, stresses within itself, its electric charge, or other factors.
The unit for potential energy is a fundamental concept in physics, representing stored energy within an object due to its position or configuration. Whether in a gravitational field, an elastic system like a spring, or within an electric field, potential energy plays a crucial role in energy transformations and the movement of objects.
21 lut 2022 · Potential energy is mechanical energy acquired by an object due to its position. It is stored energy that depends upon the relative position of the object and a reference point or level. Potential energy can be converted into kinetic energy and vice versa. It is a scalar quantity and a state function.
This property allows us to define a different kind of energy for the system than its kinetic energy, which is called potential energy. We consider various properties and types of potential energy in the following subsections.
By the end of this section, you will be able to: Describe how SI base units are defined. Describe how derived units are created from base units. Express quantities given in SI units using metric prefixes. As we saw previously, the range of objects and phenomena studied in physics is immense.
