PhysicsOptionalPHY-GR-167

Equivalence Principle

weak and strong forms, inertial vs gravitational mass, thought experiments

Difficulty
4 / 5
Importance
3 / 5
Study time
6.5–12 h
Kind of work
Theory

Why it matters

Einstein's theory of gravity as curved spacetime; required for cosmology, black holes, GPS precision and modern gravitational physics.

Where it is used

GPS corrections, gravitational wave detection, cosmology, black hole physics, satellite orbits, future navigation.

How you know you have learned it

Explain/derive key result from memory + solve 2 non-routine checks.

Resources

  • Gravitation — Misner, Thorne & Wheeler Book
  • A First Course in General Relativity (Schutz) — Bernard Schutz Book
  • A First Course in General Relativity (Schutz) — Bernard Schutz Book