Write 5 sentences describing a family reunion you are attending. Each sentence should contain one of the following prepositions: aus, ausser, bei, mit, nach, seit, von, zu

Ich ging zu einem Familientreffen. Ich habe meinen Cousin bei der Versammlung nicht gesehen, da er in Frankreich ist. Wir hatten Essen aus Deutschland wie Sauerkraut und Wurst. Ich mag alle dort ausser meiner Tante. Nach dem Treffen gingen wir alle nach Hause.

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:

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explanation: