power/work + energy

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Last updated 8:33 AM on 9/5/26
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14 Terms

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Energy

The ability to do work

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SI Unit (Work & Energy)

Joule (J)

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Gravitational Potential Energy (ΔEp)

Energy stored due to height above Earth

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Gravitational Potential Energy (ΔEp) Formula

ΔEp = mgΔh

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Kinetic Energy (Ek)

The energy of an object due to its motion

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Kinetic Energy (Ek) Formula

Ek = ½mv²

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Energy Transformation

When energy changes from one form to another

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Law of Conservation of Energy

Energy cannot be created or destroyed, only transferred or transformed

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Work

Energy transferred when a force moves an object in the direction of the force

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Work Formula

W = Fd

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Work Done

Equal to the change in energy

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Power

The rate at which work is done

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Power Formula

P = W/t

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SI Unit (Power)

Watts (W)