First, the "none of above" choice needs to be the last alternative.
Second, since this is not my area of expertise, I searched Google under the key words "satellite orbit speed" to get this:
http://www.google.com/search?client=safari&rls=en&q=satellite+orbit+speed&ie=UTF-8&oe=UTF-8
In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.
an earth satellite in an elliptical orbit moves with
a) faster speed as it age
b) none of the above
c) constant speed
d) slower speed as it age
1 answer
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