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Physics
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agaminon
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41 Answers

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18 votes

Do electrons occupy higher energy levels to become excited? Or do they become excited to occupy higher energy levels? What's the causal relationship?

6 votes

How is thermal energy split between kinetic energy and potential energy?

6 votes

Exact Differentials and thermodynamics

4 votes

What exactly does centre of mass mean?

4 votes

How do I know if a motion is 1 dimensional or 2 dimensional?

3 votes
Accepted

Derivative of distance

2 votes
Accepted

Does change in entropy depend on the choice of microstates?

2 votes

About entropy in Clausius inequality

2 votes

How a scalar component can be negative?

2 votes

Addition, Dimensions and O

2 votes

Does zero acceleration also implies zero Force?

2 votes

Temperature integrations

2 votes

Is the ray model appropriate only for spherical/planar waves?

2 votes

Meaning of general Lorentz transformations

2 votes

How can rotation about Z be a superposition of rotations in X ($|\uparrow \rangle_z = |\uparrow\rangle_x + |\downarrow\rangle _x $)

1 vote

Heating an object with black body radiation to above the temperature of the source

1 vote

What does it mean to say that the wave equation admits as solutions all functions of a certain form?

1 vote
Accepted

Triple Integral of Volume Concentration

1 vote

Einstein's photoelectric effect

1 vote

Quantum mechanics problem - superposition principle

1 vote

Why is average velocity taken as total displacement/total time?

1 vote

Connection between parameter space and configuration space

1 vote
Accepted

Definition of elongation in SHM?

1 vote

How to calculate average velocity in a time interval when it is exponentially changing?

1 vote

Intuition/reason behind method of rounding numbers with significant figures

1 vote

Newton: an object in motion remains in motion: was there anyone else who believed this?

1 vote
Accepted

Work done on the system is negative?

1 vote
Accepted

How does thermodynamical entropy change when I let a gas flow out of a box?

1 vote

How to implement electron fluid limit of this point particle model?

1 vote

Why must gravity have a quantum mechanical description?

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