Multiple Choice
Why were Newton's three laws so important to astronomy?
A) Newton's laws showed that acceleration always results from a change in velocity.
B) Newton's laws showed why objects released from rest always fall to the ground.
C) Newton's laws showed that planets can move around the Sun by themselves forever, without coming to rest.
D) Newton's laws provided a physical basis that did not conflict with the Bible, Aristotle, or Plato.
Correct Answer:

Verified
Correct Answer:
Verified
Q201: The contribution of Copernicus to the development
Q202: The MOST serious flaw in the solar
Q203: Retrograde motion was a major source of
Q204: The eccentricity of a planet's orbit describes<br>A)
Q205: What is the difference between the synodic
Q207: Newton's second law of motion states that<br>A)
Q208: The time from one inferior conjunction of
Q209: Venus shows changes in angular size and
Q210: Not counting Earth, the number of planets
Q211: Suppose that an object has a certain