Special and General Relativity Forum

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Join in expert discussion on special and general relativity discussion. Relativity is the dependence of various physical phenomena on relative motion of the observer and the observed objects.
Undergrad Special Relativity (i'm confused)
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Undergrad Relativity & Conservation of Momentum: A vs B Collision
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Undergrad Why do we treat earth and why does it work as an inertial frame
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Undergrad Ticking Clock and Pendulumn Thoughts
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Undergrad Education in Relativity Theory
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Undergrad Why photons don't fall to Earth?
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Undergrad Why is additional complexity necessary for understanding 3D space?
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Undergrad 5 Light-Year long stick question
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Undergrad Possibility of Traveling Faster Than Light?
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Undergrad Question about the theory of relativity.
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Undergrad Could Rapid Spinning Affect Gravity on the Moon?
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Undergrad How Does Matter Curvature Affect Spacetime in General Relativity?
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Undergrad Can anyone explain Gravity to a biologist?
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Undergrad How Does Gravity Affect Energy When Jumping on the Moon?
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Undergrad How Does Galaxy Rotation Impact Rocket Ship Travel?
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Undergrad Could someone explain the fourth dimension?
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Undergrad How Does the Expansion of the Universe Affect Inertia and Mass?
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Undergrad Needing a solid example of a composite mass value
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Undergrad Any alternative article websites for students/teens?
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Undergrad Gravitational attraction of a spherically symmetrical mass
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Undergrad Velocity needed for a certain change in time
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Undergrad Time Travel: Make me a believer
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Undergrad Trying to understand time delineation
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Undergrad Time Relativity: Does Velocity Change?
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Undergrad Time Dilation: Does Aging & Decay Slow Down?
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Undergrad Relativity at cern - deflection
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Undergrad What is the difference between mass and energy?
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Undergrad Gravity at Centre of Earth: Infinite?
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Undergrad Is Faster Than Light Travel Possible Through Black Holes?
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Undergrad Relativity: light in train with person in it
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Undergrad Basic question about the speed of light
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Undergrad Speed of Light: Time and Motion Explained
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Undergrad Beginner's questions on time dilation
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Undergrad A question that has been plaguing me
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Undergrad Quick question - has length contraction actually been experimentally confirmed?
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Undergrad Paradox: Who Will Be the Oldest After Travelling Near Light Speed?
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Undergrad Questions about lights constant and photons
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Undergrad The opposite of the limit of light
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Undergrad Do Laser Beams from Spacecrafts Travel at Different Speeds?
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Undergrad Artificial gravity meeting zero gravity
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Undergrad Same old song and dance - special relativity
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Undergrad Speed of Light: Can We Reach It?
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Undergrad Proving Special Relativity Wrong: Experiments & Particles
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Undergrad Why do we have red shift and blue shift, and not only one?
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Undergrad 2 spinning or orbitting objects and their effect on time
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Undergrad Would the other end move instantaenously
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Undergrad Surpassing the speed of light.
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Undergrad Is Gravity a function of mass or density
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Undergrad Lorentz Transformations Question
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Undergrad Does a photon have energy density?
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Undergrad Could the Speed of Light Have Changed Throughout History?
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Undergrad A little confused about how Relativity works?
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Undergrad A question about reference system and time dilation
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Undergrad How we transform enery into mass?
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Undergrad F = ma doesn't work when aproaching c
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Undergrad When is the spacecraft arrival detected?
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Undergrad Why time is a separate physical quantity
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Undergrad Time dilation or time relativity?
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Undergrad The Smallest blackhole possible?
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Undergrad Understanding Einstein's Theory of Relativity
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Undergrad What Would Happen if an Object Fell in a Vacuum?
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Undergrad Noob question: If you travel as fast as light, time freezes so
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Undergrad CD: Does gravity cancel out acceleration?
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Undergrad Questioning the Physics of a Hypothetical Cord
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Undergrad Quick length contraction question please
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Undergrad Can a Light Spot Go Faster than c?
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Undergrad Can Both Observers Experience Time Dilation in the Relativity of Motion?
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Undergrad The General Relativity Elevator Thing
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Undergrad Ball dropping and frame of reference
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Undergrad Can Matter Fall Into a Black Hole & Become Energy?
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Undergrad Newton vs Einstein: Conflict & Division of Physics Theories
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Undergrad Gravitation and Antimatter: Does it Matter?
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Undergrad Speed and Spacetime Distortion
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Undergrad Upside Down Pendulum: Does Gravity Affect Its Tick Speed?
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Undergrad Twin paradox - which twin is older?
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Undergrad Light interaction/interference
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Undergrad Galilean transformation from velocity composition?
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Undergrad Speed of light in refractive material
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Undergrad If mass becomes inifinite when approaching the speed of light, then photons?
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Undergrad What is the most accurate gravitational force equation?
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Undergrad Why cant you go faster than the speed of light?
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Undergrad Time Slows Down in Refractive Materials?
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Undergrad Where Does the Energy That Produces Gravity Come From?
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Undergrad Einstein's Postulates: Origin of Ideas
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Undergrad What happens if we cut this rope off?
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Undergrad Is Mass Relative to the Observer?
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Undergrad E=mc2 and Postulates to prove it
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Undergrad Assignment of Variables Help | Speed Addition Eqn Explained
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Undergrad Angular momentum and the twin paradox
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Undergrad Solving E=MC2: What Does C2 Imply?
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Undergrad Why is gravitational mass the same as inertial mass?
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Undergrad What is the relationship between latitude and the accuracy of an atomic clock?
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Undergrad Why does Lorentz contraction occur?
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Undergrad Are Gravity Waves Rare? Understanding the Elusive Phenomenon
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Undergrad Travelers Live Longer: Proven by Physics
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Undergrad Possible to adjust light with magnetic field?
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Undergrad Self-rotating body with speed of light
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Undergrad Travel time for a space ship at relativistic speeds
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Undergrad Is Velocity Constant in the Instantaneous Rest Frame?
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Undergrad Einstein relativity- radiowaves when travelling at v>0.1c
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