Explaining why planets are round
14177
Is it possible to prove that planets should be approximately spherical using the calculus of variations?
109997
Derivation of the polar form of an ellipse from first principles
79727
Direct proof of non-flatness
115945
Rotation systems. Problem interpreting an equation
107371
Why round to even integers?
51720
Why does Minkowski space provide an accurate description of flat spacetime?
944
Conditions for vertical circular motion
56968
What is an intuitive explanation using forces for the equatorial bulge?
60805
objects distorted by the earths curvature
74658
Why are springs shaped the way they are?
33047
Why do we say that the Earth moves around the Sun?
442
Uniform Circular Motion
2305
Why are orbits elliptical?
55499
How do Voyager's nacelles' rotation solve the problems stated in Force of Nature
69115
Imaginary line on the Earth is straight or not?
38265
Why don't planets have Circular orbits?
126040
Geometric explanation of $\sqrt 2 + \sqrt 3 \approx \pi$