CCI02.04.01.- Black Holes: Crash Course Astronomy

Descripción

https://www.youtube.com/watch?v=qZWPBKULkdQ&list=PL8dPuuaLjXtPAJr1ysd5yGIyiSFuh0mIL&index=33
PEDRO ÁLVAREZ JIMÉNEZ
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Resumen del Recurso

Pregunta 1

Pregunta
When a star die, how big has to be the core in order to become a black hole?
Respuesta
  • 1.4 times the mass of the Sun
  • Between 1.4 and 2.8 times the mass of the Sun
  • None of above

Pregunta 2

Pregunta
Why nothing can escape from a black hole?
Respuesta
  • Because black holes are very big
  • Because its escape velocity is unbeatable
  • Both are correct

Pregunta 3

Pregunta
What is spaghettification?
Respuesta
  • The main technique for making spaghetti
  • When an object is stretched and ripped apart by the any black hole
  • Both are incorrect

Pregunta 4

Pregunta
We know nothing at the other side of the event horizon
Respuesta
  • True
  • False

Pregunta 5

Pregunta
Black hole are very dangerous but
Respuesta
  • If you do not get closer
  • If you move faster than the light
  • Both are correct
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