The following table shows the distance from the sun of some unknown planets of equal mass.
Distance from Sun
Which of the following best explains which planet revolves at a faster speed? (3 points)
a
Planet X, because the sun pulls it with a greater force
b
Planet W, because the sun pulls it with a greater force
c
Planet W, because the gravitational force is weakened by distance
d
Planet X, because the gravitational force is strengthened by distance
Answers: 1
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The following table shows the distance from the sun of some unknown planets of equal mass.
Distance...
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