Physics

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Answer a question with score of 1 or more.
Awarded 20241 times.
Energy required for a large tsunami
Awarded 10 hours ago
How is light as electromagnetic waves produced?
Awarded 13 hours ago
Is it correct to say that it is theoretically impossible for perfect rigid bodies to exist?
Awarded 16 hours ago
Gauss's Law for inside a long solid cylinder of uniform charge density?
Awarded 17 hours ago
Can an object move with a constant velocity without balanced forces?
Awarded 17 hours ago
Why does temperature remain constant in this case?
Awarded yesterday
Control systems from a physicist's perspective
Awarded yesterday
Separability of an Hamiltonian with spin
Awarded yesterday
Why possibility for X-ray to excite inner electrons higher than outer electrons?
Awarded 2 days ago
Basics of photoelectric effect
Awarded 2 days ago
What is the instant velocity?
Awarded 2 days ago
Fake Perpetual Motion Device using an Electromagnet
Awarded 2 days ago
How does a sliding object stop moving by the effect of kinetic friction, if kinetic friction is constant and Fk can't be greater than Fapp on its own
Awarded 2 days ago
What is the instant velocity?
Awarded 2 days ago
Can an object move with a constant velocity without balanced forces?
Awarded 2 days ago
Gibbs entropy maximization confusion with Grand Canonical Ensemble
Awarded 2 days ago
Can a frame still be an inertial frame if its center varies with time relative to a “true” inertial frame?
Awarded May 25 at 3:07
Can radiant heat (as felt near lava) be measured as a temperature?
Awarded May 24 at 20:07
Where is the Lorentz signature enforced in general relativity?
Awarded May 24 at 20:07
Induction equation in a rotating frame
Awarded May 24 at 9:25
Trying to understand Newton's Second Law
Awarded May 24 at 3:11
Why doesn't the Weinberg-Witten theorem forbid collinear photons?
Awarded May 23 at 14:26
Tangential rainbows?
Awarded May 23 at 14:19
Any model integrable but not separable?
Awarded May 23 at 13:42
Can you resolve this special relativity paradox?
Awarded May 22 at 15:05
Misconceptions about the universe - Hubble Sphere
Awarded May 22 at 15:05
Which book should I start to know good understanding of light-matter interaction?
Awarded May 22 at 11:21
How to calculate the trace of six gamma matrices multiplied to $\gamma_5$?
Awarded May 22 at 9:46
Many-worlds: how often is the split how many are the universes? (And how do you model this mathematically.)
Awarded May 22 at 2:40
Solutions of 1D-Dirac equation for free particle only have positive energy solutions?
Awarded May 21 at 10:42
How are the matrices for the RGB to/from CIE XYZ conversions generated?
Awarded May 21 at 10:22
Equating a radian to a steradian
Awarded May 21 at 5:42
(post deleted or otherwise unavailable)
Awarded May 20 at 14:56
Is there a connection between spontaneous symmetry breaking and massless photons?
Awarded May 20 at 12:45
Derivation of Joule-Lenz law
Awarded May 20 at 11:15
Changes to a thermometer that would require the spacing of the division to be larger
Awarded May 19 at 22:33
Does the standing wave equation proof require $\ell=Nλ$?
Awarded May 18 at 18:45
Why does Torricelli's law seems to fail when water speeds up after I put my finger in a hose?
Awarded May 18 at 17:26
Why does Newton's second law involve mass?
Awarded May 18 at 7:20
Why do neutrons decay after 6 minutes?
Awarded May 18 at 5:12
How is the needle/tip of an STM actually made?
Awarded May 18 at 2:18
Can a balloon start from Earth and fly to the Moon, using Helium for lift to the top of the atmosphere and then as propellant?
Awarded May 18 at 0:11
A question regarding equations of motion
Awarded May 17 at 13:04
Where does all the energy in black holes go?
Awarded May 17 at 0:26
Can a balloon start from Earth and fly to the Moon, using Helium for lift to the top of the atmosphere and then as propellant?
Awarded May 16 at 22:56
Can a balloon start from Earth and fly to the Moon, using Helium for lift to the top of the atmosphere and then as propellant?
Awarded May 16 at 22:56
Fermionic Operator under time-reversal symmetry
Awarded May 16 at 18:03
Can Jupiter turn into a star if it radiated off enough heat?
Awarded May 16 at 14:37
Mirror Equation for convex mirror
Awarded May 16 at 14:19
Can a balloon start from Earth and fly to the Moon, using Helium for lift to the top of the atmosphere and then as propellant?
Awarded May 16 at 11:27
Can quantum fields be artificially excited?
Awarded May 16 at 5:41
Dielectric tensor vs. conductivity tensor in (cold) plasmas
Awarded May 16 at 5:26
Can a balloon start from Earth and fly to the Moon, using Helium for lift to the top of the atmosphere and then as propellant?
Awarded May 15 at 21:26
Do prescribed glasses transmit light?
Awarded May 15 at 20:57
Power of a Sr-90 RTG
Awarded May 15 at 18:50
How to understand the model of electric current and potential in circuits?
Awarded May 14 at 13:37
What is a tensor?
Awarded May 14 at 13:16
Can a spaceship accelerate at $1g$ forever?
Awarded May 14 at 2:26
Does an atom recoil when photon radiate?
Awarded May 13 at 20:43
Double-slit experiment with entangled particles
Awarded May 13 at 18:50
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