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Astronomy / The Cosmic Perspective Fundamentals 2 / Chapter 3 / Problem 3QQ

The Cosmic Perspective Fundamentals | 2nd Edition | ISBN: 9780133889567 | Authors: Jeffrey O. Bennett; Megan O. Donahue; Nicholas Schneider; Mark Voit

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Chapter , Problem 3QQ

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QUESTION:

Problem 3QQ

Choose the best answer to the following. Explain your reasoning with one or more complete sentence.

Which of the following was not a major advantage of Copernicus’s Sun-centered model over the Ptolemaic model? (a) It made significantly better predictions of planetary positions in our sky. (b) It offered a more natural explanation for the apparent retrograde motion of planets in our sky. (c) It allowed calculation of the orbital periods and distances of the planets.

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QUESTION:

Problem 3QQ

Choose the best answer to the following. Explain your reasoning with one or more complete sentence.

Which of the following was not a major advantage of Copernicus’s Sun-centered model over the Ptolemaic model? (a) It made significantly better predictions of planetary positions in our sky. (b) It offered a more natural explanation for the apparent retrograde motion of planets in our sky. (c) It allowed calculation of the orbital periods and distances of the planets.

ANSWER:

Step 1 of 3

We have to choose the major disadvantage of Copernicus’s Sun centric model over the Ptolemaic model.

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