Asked by ant

An earth satellite in an elliptial orbit moves with

a) slower speed as it ages
b) none of the above
c) constant speed
d) faster speed as it ages

Just need to know if my answer or right or wrong. Thanks! :)

d
Answered by drwls
As it ages it moves closer to Earth, as a result of atmospheric friction. That causes the speed to increase. Speed will also vary a lot during an orbit due to the elliptical nature of the orbit.
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