Mathematical formulas

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Subjects
Basic Physics
Work, energy and power
Conservation of mechanical energy

6. Work, energy and power

Conservation of mechanical energy

In 6. Work, energy and power

Formula

K_{i} + U_{i} = K_{f} + U_{f}

Conditions

only conservative forces do work.

Related formulas

Related
Work-energy theorem
$W_{neto} = Δ K = K_{f} - K_{i}$
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Mechanical energy
$E_{mec} = K + U$
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Related
Energy with non-conservative forces
$K_{i} + U_{i} + W_{nc} = K_{f} + U_{f}$
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