10.When space probeVoyager 2passed by Saturn, its speed increased (but not due to firingits engines).What must have happened?kk.Saturn must have lost a tiny bit of its orbital energy.ll.Voyager 2must have dipped through Saturn’s atmosphere.mm.Saturn must have captured an asteroid at precisely the moment thatVoyager 2passed by.nn.Saturn’s rotation must have sped up slightly.Answer: (a.) Saturn must have lost a tiny bit of its orbital energy.
11.Which of the following best describes the origin of ocean tides on Earth?
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12.At which lunar phase(s) are tides most pronounced (for example, the highest high tides)?
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13.Suppose the Moon’s orbit were unchanged, but it rotated faster (meaning it did not havesynchronous rotation).Which of the following would be true?
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