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Work-Energy Principle

November 7, 2021 thescienceandmathszone Leave a comment

The work-energy principle states that: The net work done on an object is equal to the change in kinetic energy…

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Posted in: Mechanics, Physics Filed under: conservation of energy, energy, kinetic energy, mechanics, work, work energy principle

Electrical Power

October 21, 2020 thescienceandmathszone Leave a comment

Electrical Power (P) – the rate at which electrical energy is transferred. This is exactly the same as mechanical power…

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Posted in: Electricity, Physics Filed under: current, electric power, electrical power, electricity, physics, potential difference, resistance, work

Power

October 4, 2020 thescienceandmathszone Leave a comment

Power – the rate at which work is done. From this definition we have the following equation: Where P is…

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Posted in: Mechanics, Physics Filed under: example questions, physics, Power, watt, work

Work

July 20, 2020 thescienceandmathszone Leave a comment

Work – the product of force and the distance moved in the direction of the force. We can define work (W) with…

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Posted in: Mechanics, Physics Filed under: energy, joule, physics, work
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