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Physics 16 Online
OpenStudy (anonymous):

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OpenStudy (anonymous):

Fire when ready!

OpenStudy (anonymous):

The first two are in the domain of special relativity. The third, dealingwith gravity, is in general relativity.

OpenStudy (anonymous):

yes. well done.

OpenStudy (anonymous):

Cloud will absorb light from the star, giving absorption lines, but it will also be heated by the star giving emissions, perhaps continuous spectrum.. I don't know the answer.

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