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doit_the_clown doit_the_clown
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7 years ago
The escape velocity for material inside a black hole is
A)   zero.   C)   greater than the speed of light.
B)   infinite.   D)   twice that from a neutron star.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
Read 98 times
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Albert Einstein
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discovererdiscoverer
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7 years ago
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7 years ago
Good timing, thanks!
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Yesterday
You make an excellent tutor!
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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