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lesnik
  • Member for 8 years, 8 months
  • Last seen more than a month ago
42 votes

How exactly do you avoid fooling yourself?

38 votes

What does it mean that physics no longer uses mechanical models to describe phenomena?

38 votes

Why do water drops form spheres in space?

23 votes

Does diffusion cause the bottle to move to the left?

22 votes
Accepted

$\pi$ and 1-dimensional beings

16 votes
Accepted

Why does the value of the escape velocity approach 0?

11 votes
Accepted

How is an isothermal process possible?

9 votes
Accepted

Grounding system of conducting plates

8 votes

Why doesn't increasing resistance increase brightness if $P=I^2\cdot R$

7 votes

How do neutrinos pass through the sun so quickly?

7 votes
Accepted

How does time behave inside a massive spherical shell?

6 votes

A doubt in the concept of potential energy

5 votes

Force vs energy approach to a problem: Which is it?

5 votes

What is the difference between a tensor, vector, and a matrix?

4 votes

Why are Maxwell's equations not Galilean invariant?

4 votes
Accepted

Does force definition depend on frame of reference?

4 votes

Gravitational force and gravitational potential energy

4 votes
Accepted

Is the magnetic field/force just a relativistic electric field/force or is there a fundamental difference?

4 votes
Accepted

Does a black body have a higher temperature when moving away from us at high speed?

4 votes
Accepted

Charge inside a cavity in a conductor

4 votes

Springs with some finite mass

4 votes

Why is there no constant factor in the equation $E=mc^2$?

3 votes

Why can't we solve this question by using conservation of energy?

3 votes
Accepted

Gravitational potential energy of an $n$-body

3 votes

Calculate total angular momentum of object rotating about 2 axis (e.g. Earth)

3 votes
Accepted

Newtonian Mechanics cannot be applied in non-inertial frame of reference then how can we apply formula for normal force in an accelerating elevator?

3 votes
Accepted

Why do soap bubbles seem to resist merging?

3 votes
Accepted

Gravitational field on surface of spherical shell

3 votes
Accepted

Is wind caused by differences in the atmospheric pressure or by differences in the atmospheric temperature or both?

3 votes

Can torque relations actually be *derived* from Newton's Laws, or is it something extra?