A person travelling through a geodesic. Does experiment some kind of acceleration?, since the geodesic equation analogue to Newton one is:(adsbygoogle = window.adsbygoogle || []).push({});

[tex] \Delta _{u} u =0 [/tex] and in an Euclidean space there's no acceleration for a particle line [tex] X(u)=au+b [/tex]

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# A person travelling through a geodesic.

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