La distancia entre los centros de 2 esferas es de 3 m. Si la fuerza entre ellas es de 2.7x10^-12 N. ¿Cuál es la masa de cada esfera, si la masa de una es el doble de la otra? Ayud.

Neptune is the eighth planet from the sun. it was the first planet to get its existence predicted by  mathematical calculations  before it was actually seen through a telescope on sept. 23, 1846. irregularities in the orbit of  uranus  led french astronomer alexis bouvard to suggest that the gravitational pull from another celestial body might be responsible. german astronomer johann galle then relied on subsequent calculations to   spot neptune via telescope. previously, astronomer galileo galilei sketched the planet, but he mistook it for a star due to its slow motion. in accordance with all the other planets seen in the sky, this new world was given a name from greek and roman mythology — neptune, the roman god of the sea.

Global warming was a major concern some people do not care global warming is fake it is not real the percentage of it happening  is slight