Question

what is theory of genral relativity with example

Answer 1

Albert Einstein's general theory of relativity is one of the towering achievements of 20th-century physics. Published in 1916, it explains that what we perceive as the force of gravity in fact arises from the curvature of space and time. Einstein proposed that objects such as the sun and the Earth change this geometry.

Answer 2

it's a very long question one cannot explain in this app
briefly it's train time problem in math like that concept