Question

8. In the Copernican system, what is the shape of the planet's orbits ?
(A) Circle
(B) Square
(C) Oval
(D) Triangle​

Answer 1

Answer:

Thus, in the Copernican model the Sun was at the center, but the planets still executed uniform circular motion about it. As we shall see later, the orbits of the planets are not circles, they are actually ellipses.

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