New posts in Coordinate Systems

Physical/geometrical interpretation of the determinant of a matrix

Covariance of Euler-Lagrange equations under change of generalized coordinates

Lagrange multiplier and constraint force

Minkowski Metric Signature

Question about canonical transformation

How do you derive Lagrange's equation of motion from a Routhian?

Velocity in a turning reference frame

Active versus passive transformations

Minkowski diagram and length contraction

What is the physical interpretation of harmonic coordinates?