If one uses a reference frame fixed rigidly to the Earth, what is true about local physics observations?

Answer

The physics of dropping an object works out precisely as expected

From the Earth-bound frame, which is the place where all human experience occurs, the description of local physics, such as dropping an object or observing a pendulum swing, remains self-consistent.

If one uses a reference frame fixed rigidly to the Earth, what is true about local physics observations?
EinsteinplanetrotationTerrastatement