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Living Tribunal
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I always wondered this question i tried to ask my teachers but i keep forgetting so DOES the gravity of a planet determines its Density?
One way to understand all this is notice what Jfizzix says here and make one simple equation out of it with everything (radius density gravity) compared with Earth as a standard:Living Tribunal said:So what if a planet the size of pluto or the moon had the gravity that is 5 times that of earth? will it be higher or lower than Earth density?
jfizzix said:... the surface gravity would be proportional to density times radius...
The gravity of a planet is directly proportional to its density. This means that the higher the gravity of a planet, the higher its density will be.
Gravity affects the density of a planet by pulling its mass towards its center, causing the particles to be more tightly packed together and increasing the overall density.
Yes, a planet with lower gravity can still have a higher density if it has a smaller radius. This is because the smaller size means that the mass is more concentrated, leading to a higher density.
No, density is not the only factor that determines the gravity of a planet. The mass and radius of a planet also play a significant role in determining its gravity.
The density of a planet can affect its habitability in various ways. A planet with a higher density may have a thicker atmosphere, which can help regulate temperature and protect against harmful radiation. It can also affect the planet's ability to retain water and support life.