a black hole itself emits extremely feeble radiation when the temperature outside of it is cooler than the temp inside of it.
other than that they do not emit matter, its a one way trip into a black hole.
the matter that is seen in jets form quasars and such is actually from the accretion disk around the black hole. as matter falls towards the event horizon it is heated up to extreme temperatures. this makes the matter rather rowdy, it begins emitting radiation all the way past x-rays. and of course due to all of this pressure some matter starts to get shot away from the black hole. where the disk is the thinnest, its top and bottom.
and so you get a jet of material shooting away from a black hole, but not actually coming from the black hole itself.
2007-03-28 14:40:33
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answer #1
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answered by Tim C 5
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After the star explodes, and the core compresses, any matter with high enough velocity will be able to escape consumption. Remember, the *mass* of the black hole can't be any more than the original star when it first develops. It can consume matter and increase it's mass, but any object or matter that is outside the Event Horizon will be able to escape.
Some black holes eject gas plumes at the poles of the acretion disks - where matter falling into a black hole swirls into a flat circle as it spirals in. Some matter is energetically accelerated due to the immense gravity, and escapes consumption because of its' speed.
2007-03-28 05:12:42
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answer #2
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answered by quantumclaustrophobe 7
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The matter ejected from a black hole moves at 1/2 the speed of light, i don't think it'll be going back.
2007-03-28 04:41:52
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answer #3
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answered by Grant d 4
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They don't eject alot of stuff. It ejecys a little bit at a time. It puffs out small bursts of raidiation called Hawking raidiation. (After Steven Hawking.) It does not consume it because it is ejected out far. Black holes are practically forever, but they give out a tiny bit of matter, enough to keep it alive for a few billion years.
2007-03-28 05:06:45
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answer #4
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answered by Jenna L 2
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I assume you're talking about those tiny black holes. When particles get sucked in, I remember learning that they separate into anti-particle and particle, like electron and positron. The black hole swallows up the anti-particle, and releases the particle (though I have a sneaking suspicion that it's the other way around). In a way, it does eject what it consumes b/c if you consider the antiparticle and particle as a whole, then it does do part and part.
2007-03-28 04:43:00
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answer #5
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answered by J Z 4
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the situation is disintegrated via what's named "separation power" of the rigidity of extreme gravity on the form horizon into all its power debris. The power will become condensed in direction of the outlet of the black hollow traveling the slender wormhole (not a singularity) and that power is broken down extra and extra till its maximum elementary elemental debris are separated. those debris are transduced and recycled back into area. One result's that hydrogen and helium are excreted back into the universe for extra cloud, airborne dirt and mud, famous individual and planetary formation. there is not any obvious reason a black hollow could deplete. Black holes are mandatory to the steadiness and persevered life of galaxies and the universe itself.
2016-11-24 19:22:18
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answer #6
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answered by ? 4
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The matter that it ejects is matter that was previously consumed: think of it as recycled matter.
2007-03-28 04:39:39
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answer #7
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answered by bruinfan 7
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the real question here is where it ejects the matter, it has an entry where is the exit?
2007-03-28 04:39:34
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answer #8
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answered by silfiriel 3
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No.
2007-03-28 05:23:50
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answer #9
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answered by Gene 7
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