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Astronomy A8 (3/20)

Answer to Question 2: D

All of the above. Kepler's third law states p2=a3, there are forces that hold planets within the orbit, and the law provides a relative scale of the Solar System.

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Who was Galileo Galilei?

A - An Italian scientist who studied the laws of motion.
B - Invented calculus.
C - Telescopes and photography contributed to the astronomy.
D - Created inferior and superior.

Understanding Question 3

FreeNoah

Astronomy A8 (3/20)

All of the above. Kepler's third law states p2=a3, there are forces that hold planets within the orbit, and the law provides a relative scale of the Solar System.

Who was Galileo Galilei?

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