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Author Question: How fast is the electron moving in the first Bohr orbit? a. 3.3 106 m/s b. 2.2 106 m/s c. 4.4 ... (Read 29 times)

berenicecastro

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on: Jul 28, 2018
How fast is the electron moving in the first Bohr orbit?
 a. 3.3  106 m/s
  b. 2.2  106 m/s
  c. 4.4  106 m/s
  d. 5.5  106 m/s
  e. 5.5  1015 m/s

Question 2

Stellar paralax proves that Earth is
 a. rotating.
  b. revolving.
  c. precessing.
  d. an oblate spheroid.


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patma1981

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Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

b


berenicecastro

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Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


patma1981

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Reply #3 on: Jul 28, 2018
Great! Please up vote :D


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