what is work and energy
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Work and energy
Work is closely related to energy. The work-energy principle states that an increase in the kinetic energy of a rigid body is caused by an equal amount of positive work done on the body by the resultant force acting on that body.
SI unit: joule (J)
In SI base units: 1 kg⋅m2⋅s−2
Other units: Foot-pound, Erg
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