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Author Question: Which of the following is a scalar quantity? A) velocity B) acceleration C) displacement D) ... (Read 59 times)

clmills979

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on: Jul 29, 2018
Which of the following is a scalar quantity?
 
  A) velocity
  B) acceleration
  C) displacement
  D) mass
  E) force

Question 2

The Doppler effect applies to sound waves but not to electromagnetic waves.
 
  Indicate whether the statement is true or false


Li Jun

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

D

Answer to Question 2

FALSE


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