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Author Question: Wave speed and wave frequency are two terms that are A) basically the same. B) fundamentally ... (Read 88 times)

mckennatimberlake

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on: Jul 29, 2018
Wave speed and wave frequency are two terms that are
 
  A) basically the same.
  B) fundamentally different from each other.
  C) opposites.
  D) reciprocals.

Question 2

If the half-life of a material is 45 years, how much of it will be left after 100 years?
 
  A) more than 1/2
  B) less than 1/2 but more than 1/4
  C) more than 1/4 but less than 1/2
  D) less than 1/4 but more than 1/8
  E) less than 1/8


mcni194

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

D


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mckennatimberlake

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Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


mcni194

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Reply #3 on: Jul 29, 2018
Great! Please up vote :D


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