Isnt Special relativity theory only applicable to Inertial systems?so does not relate to General Relativity?

Question

Since General relativity deal basically in accelerated systems(Non Inertial)?

Gravity frame of reference same as inertial fram of reference?

Answer 1

General relativity applies to ALL systems, accelerated OR inertial. It is, in fact, the generalization of the original (special) theory of relativity.

Answer 2

The classic undertaking is throwing a stick by a barn door at some velocity close to the cost of light and determining how a great number of the stick is interior the barn at some reference element - I hated those issues in modern-day Physics even nonetheless I have been given them surprising after a whilst.