All Questions
4
questions
3
votes
4
answers
510
views
Should the centripetal force of Earth's orbit around the Sun affect a pendulum on Earth?
Lets use approximate earth angular velocity around the sun with $\omega\approx2*10^{-7}\frac{r}{s}$ and earth translation orbit radius with $r\approx1.5*10^{11}m$ we can approximate centripetal ...
- 33
0
votes
2
answers
113
views
Proof against Tychonian model by view from Space
No earth-based observation of the planets can disprove the Tychonian model (planets orbit sun, which orbits the earth). It takes very fine stellar observations, which couldn't be done in the 17th ...
- 111
4
votes
5
answers
2k
views
If everything is relative to each other in this universe, why do we keep the Sun to be the reference point?
and study the solar system and universe relative to it and why not relative to the Earth?
- 75
-1
votes
4
answers
506
views
Sun orbits around the Earth [duplicate]
What if somebody says that Sun orbits around the Earth and not Earth orbiting around the Sun?
What would be the consequences?
