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Author Question: If the angular size of a spherical object is known, along with its distance from Earth, what third ... (Read 45 times)

809779

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on: Jul 27, 2018
If the angular size of a spherical object is known, along with its distance from Earth, what third quantity can be determined?
 
  A) the object's brightness
  B) the object's mass
  C) the baseline
  D) the object's diameter

Question 2

Within Earth's atmosphere, in which layer does convection occur?
 
  A) the troposphere
  B) the stratosphere
  C) the mesosphere
  D) the ionosphere
  E) Convection occurs in all layers of Earth's atmosphere.


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Jbrasil

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

D

Answer to Question 2

A


809779

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

xiazhe

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Reply 3 on: Yesterday
:D TYSM

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