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for instance the earth rotates around the milky way galaxie every 250 million years and assuming the universe to be 10 billion years old would imply only 40 rotations. depending on the radius of rotation the black hole must have considerably more revolutions per time.

2006-07-18 04:04:58 · 4 answers · asked by Anonymous in Science & Mathematics Astronomy & Space

4 answers

No.

2006-07-19 08:33:50 · answer #1 · answered by Anonymous · 1 0

Probably not. You cannot apply classical mechanics to an object as complex as a black hole. It doesn't make sense to talk about the centripetal acceleration of a singularity more massive than our solar system. Most of the time, black hole rotation speed depends on the mass inside, not the rotation of the universe around it. If it would be, we would have to observe black holes for a very long time to get a bit of rotation whereas I believe we know of rotating black holes where the period of revolution is something much faster than that of a solar system around a galaxy.

2006-07-18 04:59:08 · answer #2 · answered by jerryjon02 2 · 0 0

No It is not reasonable. The solar system rotation does not apply to all the stars that rotate the galaxy. Each one has its own speed like our planets. So There is no correlation.

2006-07-18 04:57:50 · answer #3 · answered by Dr M 5 · 0 0

i think it is. find the centripetal acceleration to determine the gravtiational force.

2006-07-18 04:11:46 · answer #4 · answered by cool nerd 4 · 0 0

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