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Author Question: A paint pigment that absorbs blue light and gives off red light A) is fluorescent. B) is ... (Read 70 times)

WWatsford

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on: Jul 29, 2018
A paint pigment that absorbs blue light and gives off red light
 
  A) is fluorescent.
  B) is phosphorescent.
  C) can be both of these
  D) neither of these

Question 2

The force of kinetic friction between two surfaces is dependent on the relative speed of the two surfaces.
 
  Indicate whether the statement is true or false


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peter

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

Answer: C

Answer to Question 2

FALSE


WWatsford

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Reply 2 on: Jul 29, 2018
Gracias!

patma1981

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Reply 3 on: Yesterday
:D TYSM

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