D. Speed and direction, this is because velocity is a vector quantity so has a magnitude and direction assigned to it because it is the rate of change of displacement.
Answer:
C: equal to mg
Explanation:
in free-fall, gravity is always the net force on an object
The mass of Jupiter is 1.9 x 1027 kg.
It evaporates into a vapor
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The volume decreases, by a factor of
(the original pressure/(125 kPa).