What is different about the motion of satellites that travel in elliptical paths compared to satellites that travel in circular paths?
a. Elliptical satellites travel at a constant speed, but circular satellites do not
c. Elliptical satellites aren't acted on by gravity, but circular satellites are
b. Elliptical satellites don't have a constant speed, but circular satellites do
d. Elliptical satellites are much larger than circular satellites
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A rocket will move upward as long as the thrust is greater than the force of gravity. Newton's second law explains how a rocket achieves lift off.
izyybzy:
so whats the answer?
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Answer:
B.
Explanation:
I just took the test
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