The thread below is an example both of mind numbing idiocy and why on-line content is essentially useless because of A.I. and / or old fashioned ‘creative’ editing. The physics here is that to a good approximation over a short space of time, the surface of the Earth is an inertial frame of reference in Newtonian Mechanics. If you want to, you can measure the rotation over short timescales (a Foucault pendulum for example), and you can figure out it’s going around the Sun by looking out of the bloody window or doing a bit of astronomy. The statement of the equivalence of all inertial frames is a deep one and led historically (with inertial frames suitably defined) to General Relativity - see any book on the subject, including my last book on Black Holes - available from all good book shops ;-)
Why do we believe the earth is moving if there’s no experiment to prove that?