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How is distance between sun and earth calculated? 27 Apr 2015 · Another way of calculating the earth - sun distance is to look at the centrifugal and the gravitational force. This solution assumes that one already knows the mass of the sun, but …
What would happen if Jupiter collided with the Sun? 27 Apr 2018 · However, the Sun will accrete $\sim 10^{42}\ \mathrm{kg\ m^2\ s^{-1}}$ of angular momentum, which is comparable to its current angular momentum. The accretion of Jupiter in …
astrophysics - Can Jupiter be ignited? - Physics Stack Exchange It's fusing hydrogen into helium. And it does this because it has so much mass that gravity is trying to collapse the star but the immense pressure means fusion takes place (creating an …
Calculating the amount of heat energy radiated by sun 20 Mar 2013 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …
How long until the sun cannot sustain human life on earth? At about 1 billion years - Sun would be 10% more luminous so that organisms start dying due to Moist greenhouse effects (Water starvation). At about 1.6 billion years, Sun's luminosity is at …
How much lux does the Sun emit? - Physics Stack Exchange When you look 'at the world' (i.e. to the horizon) on a clear day, unlesss the sun is at a very low angle, the surface of your eye is not illuminated directly by the sun, only reflected sunlight from …
Does Earth really have two high-tide bulges on opposite sides? 26 Jun 2014 · The second largest is the 1 cycle per 12 hours due to the Sun, the S 2 tidal frequency. Since the forcing function is not quite symmetric, there are also 1 cycle per 24.841 …
sun - Why is sunlight spectrum continuous? - Physics Stack … 27 Mar 2022 · The continuous spectrum of the visible photosphere of the Sun is attributable to the radiative equilibrium of the $\mathrm{H}^{-}$ ion. This has been recognised for at least 80 …
temperature - How does water evaporate if it doesn't boil? When the sun is out after a rain, I can see what appears to be steam rising off a wooden bridge nearby. I'm pretty sure this is water turning into a gas. However, I thought water had to reach …
What is the simplest way to prove that Earth orbits the Sun? 17 Apr 2015 · If we assume the Sun orbits the Earth, the math says that the Sun should be much less massive than the Earth. If we assume the Earth orbits the Sun, the opposite is true. Either …