Una persona tira de una cuerda unida a un cajon para arrastrarlo por el piso. La cuerda forma un angulo de 30° con el piso y la fuerza es de120N. Hallar las componentes de la fuerza.

d is the answer i came up with

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.

talk back to him about the sport and show him your expertise or leave the room