What is the escape velocity at the event horizon of a black hole?
A) speed of sound
B) supersonic speed
C) speed of light
D) half the speed of light

Name: What is the escape velocity at the event horizon of a black hole? A) speed of sound B) supersonic speed C) speed of light D) half the speed of light
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Question

Quizplus · Accepted Answer

The escape velocity at the event horizon of a black hole is the speed of light, as nothing can escape from it once it crosses this boundary.

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