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Gravitational Potential Energy
P
E
=
m
g
h
Energy stored due to position in gravitational field.
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Variables
PE
Potential energy
Stored energy
J
m
Mass
Mass of object
kg
g
Gravitational acceleration
≈ 9.8 m/s²
m/s²
h
Height
Height above reference
m
Derivation
Work against gravity: W = ∫mg dy = mgh.
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