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SAT® Subject Test in Physics

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Moderate

Planetary Speeds

SATPHY-IMY5K0

Pictured below is a planet in its orbit around a star.

Rank the locations according to the speed of the planet at that location, greatest first.

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A

1, 2, 3, 4

B

4, 3, 1, 2

C

2, 1, 3, 4

D

3, 1, 2, 4

E

At all locations the planet travels at the same speed.