The maximum velocity attainable from a light sail pushed by an omni-directional light source (such as a star) can be computed with the following formula:
m/s
km/s
W
Lsun
cm
m
km
ft
mi
AU
LY
PC
cm
m
km
ft
mi
AU
LY
PC
g
kg
Mearth
Msun
kg/m^2
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