Answer:
Supongo que este es un problema de fuerza gravitatoria.
Sabemos que la fuerza gravitatoria entre dos objetos, uno de masa M1 y otro de masa M2, que están separados por una distancia R, es:
F = G*(M1*M2)/R^2
Donde G es la constante de la gravitación universal.
G = 6.674*10^(-11) N*m^2/kg^2
Y sabemos que;
M1 = 60kg
M2 = 80kg
R = 2m
Reemplazando eso en la ecuación obtenemos:
F = ( 6.674*10^(-11) N*m^2/kg^2)*(60kg*80kg)/(2m)^2 = 8.01*10^(-8) N
Esta es la fuerza gravitacional entre los dos objetos.
Un, an easy way to tell is through the ending vowel.
The 'o' in boligrafo is masculine, so the there are two automatic answers brought forward, 'un', and 'el'.
Then, in english, it would be like saying 'the' or 'a' whereas the is either 'el' or 'la', while a a 'un' or 'una' respectively.
i know this is for Penn foster i took it and here is the answer
a man and his wife had a horse but they wanted something more helpful so he took the horse to a market to sell it when he saw a really pretty cow so he called out to the owner and traded his horse for the cow so the moral of the story is trading ima just tell what the basics he traded his horse for the cow then he traded the cow for a sheep then he traded the sheep for a goose then he traded his goose for a hen then he stopped to take a break when a guy with rotten apples passed by so he traded his hen for the rotten apples then he returned home and told his wife and they laughed and talked about what they would have had if he kept each animal so that's basically what happened but when you submit your answers don't use my answer word for word i hope this will help u