SpletThe mass of the sun is 1.989 × 10 30 kg. Abundance in the Sun of the elements gives a percentage 1 × 10 -7 % for gold *, so that leaves you with a mass of 1.989 × 10 21 kg of gold. HowStuffWorks states that there is 1.26 × 10 21 kg water on Earth, of which 98% is in the oceans, i.e. 1.235 × 10 21 kg. Splet06. mar. 2024 · The radius of the sun, or the distance from the very center to the outer limits, is about 700,000 kilometers (432,000 miles). That distance is about 109 times the size of Earth’s radius. The sun not only has a much larger radius than Earth—it is …
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Splet11. jan. 2012 · Hot on the heels of a report that says worlds with two suns can be Earthlike, a new study suggests our galaxy alone holds millions of "Tatooines"—nicknamed after … Splet08. jun. 2024 · Tatooine's twin suns aren't actually all that unique, and Luke Skywalker's homeworld might actually be a great place for life to emerge. Obi-Wan Kenobi, the latest … heart bingo loginfoxy bingo login
homework and exercises - Estimating total mass inside the Sun
Splet13. maj 2024 · 1. I'm trying to estimate the local density of dark matter at a given radius, r = R 0 = 8 kpc. I also have values for the core radius, a = 5 kpc, and circular velocity of the Sun, v circ = 220 kms − 1. I start with the dark matter density profile. ρ ( r) = ρ 0 a 2 / ( r 2 + a 2), from which I can obtain a relation for the mass interior to ... Splet06. apr. 2024 · With two suns in its sky, Luke Skywalker's home planet Tatooine in "Star Wars" looks like a parched, sandy desert world. In real life, thanks to observatories such … Splet13. jun. 2013 · Main Menu. U.S. Edition. News U.S. News World News Business Environment Health Coronavirus Social Justice mountain wildflowers wallpaper