How to escape the black holes gravity
Problem:
"What is the minimum number of meters away from the center of a black hole 2,616 times the mass of the Sun that an astronaut must be, in order to escape the black hole's gravity? Your answer should be significant to four digits."
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"What is the minimum number of meters away from the center of a black hole 2,616 times the mass of the Sun that an astronaut must be
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