Physics
Physics, 25.10.2021 18:30, benwill0702

How did kepler develop his second law of motion ? A. He invented a telescope that was strong enough to view all plants of the solar system along their orbits

B. He compared data of planetary motion at different times along orbits

C. He made accurate measurements of the positions of all the planets over many years

D. He used a telescope to carefully follow and time the orbital motion of mars

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