[Answered] An astronaut falling into a black hole would see the universe A) red-shifted. B) blue-shifted. ...

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Author Question: An astronaut falling into a black hole would see the universe A) red-shifted. B) blue-shifted. ... (Read 25 times)

ashley

Hero Member
Posts: 584

on: Jul 29, 2018

An astronaut falling into a black hole would see the universe

A) red-shifted.
B) blue-shifted.
C) with no shift at all.

Question 2

If the Sun collapsed to a black hole, Earth's speed in space would

A) increase.
B) decrease.
C) remain the same.

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Marked as best answer by a Subject Expert

enass

Sr. Member
Posts: 380

Reply #1 on: Jul 29, 2018

Answer to Question 1

Answer: B

Answer to Question 2

Answer: C

ashley

Member
Posts: 584

Reply 2 on: Jul 29, 2018

Excellent

vickybb89

Member
Posts: 347

Reply 3 on: Yesterday

Wow, this really help

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