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Formulas & tables
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Physics
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Relativity
Relativity
4 formulas · Physics
Lorentz factor
γ
=
1
1
−
v
2
/
c
2
\gamma=\dfrac{1}{\sqrt{1-v^2/c^2}}
γ
=
1
−
v
2
/
c
2
1
Time dilation
Δ
t
=
γ
Δ
t
0
\Delta t=\gamma\,\Delta t_0
Δ
t
=
γ
Δ
t
0
Length contraction
L
=
L
0
γ
L=\dfrac{L_0}{\gamma}
L
=
γ
L
0
Total energy
E
=
γ
m
c
2
E=\gamma mc^2
E
=
γ
m
c
2
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