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

This topic contains a solution. Click here to go to the answer

Author Question: An astronaut falling into a black hole would see the universe A) red-shifted. B) blue-shifted. ... (Read 24 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.

Need homework help now?

Ask unlimited questions for free

Ask a Question

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

Gracias!

adammoses97

Member
Posts: 337

Reply 3 on: Yesterday

Great answer, keep it coming

« previous next »

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

Your heart beats over 36 million times a year.