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Author Question: Astronauts approaching a black hole would observe that _____. a. time appears to slows down for ... (Read 172 times)

CQXA

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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


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itsakadoozi

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Reply #1 on: Jul 27, 2018
Answer to Question 1

d

Answer to Question 2

b


CQXA

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Reply 2 on: Jul 27, 2018
:D TYSM

vickyvicksss

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Reply 3 on: Yesterday
Wow, this really help

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