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Vercassivelaunos
  • Member for 3 years, 11 months
  • Last seen this week
64 votes
Accepted

Why do we need instantaneous speed?

40 votes

Why are angles so weird?

7 votes
Accepted

Why is there a current in a changing magnetic field?

7 votes

Is centripetal acceleration almost perpendicular to velocity or it is exactly perpendicular to velocity?

6 votes
Accepted

What motivates defining vectors as first order differential operators?

6 votes

Why does white light appear white?

6 votes

Unable to Understand How Current Divides in Parallel Circuits

5 votes
Accepted

Why does newtons second law involve second derivative of position?

4 votes
Accepted

What does the Hermiticity have to do with the conservation of energy?

3 votes
Accepted

Why forces come in pair?

3 votes
Accepted

Solution to differential equation

3 votes

What is the physical explanation of why a $45°$ projectile angle gives the absolute maximum range?

3 votes

Vector space vs affine space in Lagrangian mechanics

3 votes
Accepted

When studying the hydrogen atom, why do we seek simultaneous eigenfunctions of $\hat{L}^2$, $\hat{L}_z$, and $\hat{H}$?

3 votes

How many forces are acting on a projectile when it is passing through the highest point in the trajectory if air resistance is ignored?

3 votes
Accepted

Where did this derivative term come from in this derivation?

3 votes

Why do the two balls come down at the same time?

3 votes

Partial derivative in Newtons Second law

2 votes

Asymmetric Time Dilation: Why Do They Teach It?

2 votes

Why does it take more energy to go faster to the same place?

2 votes
Accepted

What is the minimum size of an object to cast a shadow on the entire Earth?

2 votes

Why can a batter hit a pitched ball farther than one thrown by himself?

2 votes

How can a mass radiate out more heat than it receives?

1 vote

Is Conservation law of angular momentum not so general?

1 vote

Why are the transformations from the Galilean transformations affine?

1 vote

Behaviour of weightless objects (objects in a state of zero gravity) in a vacuum

1 vote

Is collapse of wavefunction actually relative?

1 vote

Expected Gaussian distribution on screen in Stern-Gerlach Experiment

1 vote

Trying to intuitively understand how temperature relates to entropy

1 vote

Why does interference pattern remain constant?