What does this mean? Sind wir alle lesbisch oder sind wir wirklich nur dumm?

the translation means "Are we all lesbian or are we really just stupid?"

Explanation:

i used google translate don't get mad at me I did't make this! XD

answer:

because the gravitational attraction of our sun for the earth is the centripetal force causing the earth's circular motion around the sun, we can use netwon's law of universal gravitation to find the mass of the sun without ever actually visiting the sun. this is the same technique you would use to determine the mass of cygnus x-1 with a probe. the earth, orbiting the sun, plays the same role as the probe sent to orbit cygnus x-1.

f(force of gravity) = f(centripetal force)

explanation:

answer: 8

explanation:

2 x 2 = 4.

4 x 2 = 8