Skip to main content
B. Brekke's user avatar
B. Brekke's user avatar
B. Brekke's user avatar
B. Brekke
  • Member for 7 years, 4 months
  • Last seen this week
  • Norway
7 votes

Can you jump higher if you run? If so, why? (High jumping)

4 votes

How is the work done along an equipotential line zero?

3 votes

Can shape of the universe change?

2 votes
Accepted

If kinetic energy is mass times the integral of velocity, isn't it just a product of mass times distance?

2 votes
Accepted

Why is the Zeeman field not time-reversal symmetric?

1 vote

Why doesn't broken inversion symmetry imply piezoelectricity?

1 vote
Accepted

Selection Rules criteria using Group Theory

1 vote
Accepted

When a rod collides with a particle does the momentum of the centre of mass remain conserved or of the small part of rod colliding with the particle?

1 vote

Ramsauer-Townsend effect one dimension

1 vote

Rest mass of the photon

1 vote

Current as the time derivative of the charge

0 votes

A sphere on a friction less surface with a shifted center of mass

0 votes

Physical limitations on the charge density of a sphere

0 votes

Basis of 2D motion analysis

0 votes

Ising model autocorrelation of magnetisation per state