New posts in Reference Frames

How to choose origin in rotational problems to calculate torque?

If the ground's normal force cancels gravity, how does a person keep rotating with the Earth?

Theoretical proof of the constant of speed of light $c$ in vacuum in all frames of references

Shape of water in rotating bucket

Would you feel Centrifugal Force without Friction?

Where in Universe does time move faster than it moves on Earth?

Do we have relativistic mass even when resting on Earth?

Circular definitions in Special Relativity?

Reference frame for the Cosmic Neutrino Background

Lagrangian of an effective potential