work: what is done to an object by a force moving the

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work: what is done to an object by a force moving the object across a distance

Published on Nov 22, 2015

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work: what is done to an object by a force moving the object across a distance

Photo by OZinOH

in order for work to be done force and distance must be parallel (in direction)

Photo by Leoncio J

W= Fd
work equals force times distance

Power: the rate at which work is done

Photo by Glyn Lowe Photoworks.

P=W/t
power equals work/time

work energy theorem: work done on a system is equal to the change in KE of the system

Photo by NASA: 2Explore

W= KE2-KE1

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