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Author Question: Which of the following can be determined by using the Doppler effect? I. the speed at which a star ... (Read 34 times)

nummyann

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on: Jul 27, 2018
Which of the following can be determined by using the Doppler effect? I. the speed at which a star is moving away from an observer II. the transverse velocity of a star III. the radial velocity of a star IV. the speed at which a car is traveling toward an observer
 
  a. I & IV
  b. II & III
  c. II & IV
  d. I & III
  e. I, III, & IV

Question 2

A(n) ___________________ _ eclipse occurs when the Moon is at its greatest distance from Earth and the Moon is new and at a node in its orbit.
 
  Fill in the blank(s) with correct word


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softEldritch

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

e

Answer to Question 2

annular


nummyann

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Reply 2 on: Jul 27, 2018
Wow, this really help

sultansheikh

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Reply 3 on: Yesterday
Excellent

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