Cual es la fuerza de atracción entre el sol y mercurio
mercurio venus
venus tierra
tierra luna
tierra marte
marte júpiter
júpiter Saturno
Urano Neptuno

The air that we breath is made mostly of which gaseous molecule

What is the rate of 12 liters of water moving through a water hose in 4.0 minutes?

Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?