Acomet takes 4 hours to cruise 200,000 kilometers through the solar system. why can't we determine the velocity of the comet?
we can't figure out the comet's speed.
we don't know the comet's direction.
we don't know how the comet got there.
we don't know how far the comet traveled.
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Acomet takes 4 hours to cruise 200,000 kilometers through the solar system. why can't we determine t...
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