1. Venus and Earth have nearly the same mass. Therefore, the gravitational pull from the sun is approximately
A. The same for both even though Venus is closer to the sun.
B. greater for Venus because it's closer to the sun.
2.Objects of any size exert a _____ force.
A. Gravitational
B. Balanced
3.One way to increase friction is to use
A. wax
B. Sand
4.One of the largest forces opposing the motion of a car is
A. fluid friction
B. Rolling friction
2006-12-10
09:47:39
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3 answers
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asked by
jennifer
1
in
Science & Mathematics
➔ Astronomy & Space