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Mar 22, 2023 at 17:50 comment added Amit There is a possible way to think about this, which may help: if the orbit is near circular, you can imagine the planet being attached to a rotating disc which just happens to rotate at the same speed. Clearly, there are Coriolis effects on this disc. Now, since our planet is supposedly not a point mass but has some area along the plane of the orbit, the Coriolis effect of our entire imaginary disc will extend to it as well.
Mar 22, 2023 at 17:34 answer added JEB timeline score: 0
Mar 22, 2023 at 16:21 comment added AtmosphericPrisonEscape @JohnRennie Your comment addresses a different issue - but it made me think - is there a tensor-based derivation of the Coriolis pseudforce, or is it as simple as substracting the frame motion into the centrifugal term?
Mar 22, 2023 at 15:42 comment added John Rennie It is not just time distortion that causes the object to move in a curve. It is certainly true that is is mostly the curvature associated with the time coordinate because the time component of the 4 velocity is usually the largest, but all the curvature terms (the Christoffel symbols) affect the motion. So your question is based on a false premise. For more on this see Why does mass bend the temporal dimension more than the spatial dimensions of spacetime?.
S Mar 22, 2023 at 15:39 review First questions
Mar 22, 2023 at 16:25
S Mar 22, 2023 at 15:39 history asked Andrew Shaban CC BY-SA 4.0