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4 votes

What makes water heavier than air?

2 votes

Feynman's statement of the Einstein Field Equations

1 vote

How to derive the time period equation for a spring mass system taking into account the mass of the spring without involving energy analysis?

1 vote

Energy of Falling chain

1 vote

Disintegration of deuteron into n & p by a gamma ray - energy considerations

0 votes

Does Gleason's Theorem Imply Born's Rule?

0 votes

In QED, can a photon travelling in free space experience change in its frequency?

0 votes

Is anti-matter matter going backwards in time?

0 votes

Radially magnetize a ring magnet?

0 votes

Thin wire has high resistance and thick wire has low resistance

0 votes

How to derive exterior and/or interior Schwarzschild solution using Feynman excess radius equation?

0 votes

Time contraction. Is there a way for time to pass faster, instead of slower?

0 votes

State of constant motion

0 votes

How can we prove that electric field originate from and terminate on charge using Gauss Law?

0 votes

Gauss's law in a uniform charge distribution extending infinitely in all directions

-1 votes

Is two cars colliding at 50mph the same as one car colliding into a wall at 100 mph?