Se lanza verticalmente hacia arriba un cuerpo que para por un punto a con una rapidez de 54 m/s y por otro punto b situado mas arriba con 24 m/s. calcular : a) tiempo en ir desde a hasta b; b )la altura vertical entre dichos puntos.

the reason is because the moon has some form of gravity, and that gravity pulls the ocean tides.

anchor = archer //

answer;

d. are made mostly of liquid

explanation;

-the general   composition and structure planets includes; they have a thick gas and liquid layer covering a small,solid core. mostly the gases are hydrogen and helium atmosphere and layers of liquid hydrogen. for instance neptune and uranus are examples of the outer planets, they have a core covered by ice and ammonia.

-neptune's atmosphere is hydrogen and helium with a bit of methane so there is no oxygen to breath and the interior is made up of frozen water and ammonia with a rock and iron core. thus, there is no liquid water or solid surface to survive.

a skateboard rolling across the street - apex