Answers Physics Circular Motion and Gravitation — TestQuestion 20

20

QuizMultiple Choice

Circular Motion and Gravitation — Test

Question 20 • Physics

Johannes Kepler is known for which discovery in astronomy?

Answer

A

discovering planets around other stars

B

determining planetary laws of motion

C

proposing the heliocentric model of the solar system

D

recording 20 years of data about planetary motion

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