This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Astronauts approaching a black hole would observe that _____. a. time appears to slows down for ... (Read 223 times)

CQXA

  • Hero Member
  • *****
  • Posts: 546
on: Jul 27, 2018
Astronauts approaching a black hole would observe that _____.
 
  a. time appears to slows down for them
 b. time appears to speed up for external observers
 c. they become squashed flat - their heads and feet are pushed together by gravitational tides
  d. they become stretched thin - their heads and feet are pulled apart by gravitational tides
  e. nothing appears to change

Question 2

What tool did Galileo use to prove that the Moon was not perfect?
 
  a. microscope
 b. telescope
 c. quadranoscope
  d. thermometer
 e. anemometer


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

itsakadoozi

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 27, 2018
Answer to Question 1

d

Answer to Question 2

b


CQXA

  • Member
  • Posts: 546
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

bassamabas

  • Member
  • Posts: 294
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

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

The black-capped chickadee is a permanent resident in biomes with harsh winter conditions. The black-capped chickadee is a permanent resident in biomes with harsh winter conditions.
Pacific Black Duck (Anas superciliosa) Pacific Black Duck (Anas superciliosa)
Tracking time of marker entry generates a chromosome map Tracking time of marker entry generates a chromosome map
A recruiting poster for the “True Sons of Freedom” encouraged African Americans to enlist. In fact, A recruiting poster for the “True Sons of Freedom” encouraged African Americans to enlist. In fact,
Time Estimates for Specific Office Procedures Time Estimates for Specific Office Procedures
Elephant herd drinking at water hole. Botswana Elephant herd drinking at water hole. Botswana
Video: Functional zones in a mitochondrion

For a complete list of videos, visit our video library