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 208 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
YES! Correct, THANKS for helping me on my review

essyface1

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

The ozone hole in September, 2003. Even as scientists verified that the rate of ozone depletion was The ozone hole in September, 2003. Even as scientists verified that the rate of ozone depletion was
Structure of a Kerr (Rotating) Black Hole Structure of a Kerr (Rotating) Black Hole
Fundus of white pateint and black patient Fundus of white pateint and black patient
This graphic illustrates the original systems model of politics advanced by David Easton. Politics This graphic illustrates the original systems model of politics advanced by David Easton. Politics
Telomere length is related to the amount of time adults spend in leisure time activity. Source: Ada Telomere length is related to the amount of time adults spend in leisure time activity. Source: Ada
Time Estimates for Specific Office Procedures Time Estimates for Specific Office Procedures
Video: Eczema

For a complete list of videos, visit our video library