Berlin Abitur Physics 3. PF (GK) Practice Questions - Berlin Abitur Physics - Third Examination Subject (3. Prüfungsfach, Grundkurs Pool) Exam

Planets move on circles with the Sun at the exact center A line from the Sun to a planet sweeps out equal areas in equal times The squares of the orbital periods are proportional to the cubes of the semi-major axes Planets move on ellipses with the Sun at one of the two foci