| Black
Holes -- details |
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| • | Remember – gravity is same as before, away |
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| from mass |
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| – | Black holes do NOT necessarily pull all nearby |
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| material in |
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| – | A planet orbiting a new black hole would just keep |
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| on orbiting as before (assuming the ejected
material |
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| or radiated energy didn’t have an effect) |
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| • | Any mass can potentially be made into a black |
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| hole – if you can compress it to a size smaller |
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| than RS = 2GM/c2 |
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| – | 1 MSun: 3.0 km 106 MSun
3106
km 1 MEarth |
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| 8.9 mm |
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