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Author Question: Which of the following frequencies are higher harmonics of a string with fundamental frequency of ... (Read 79 times)

rosent76

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on: Jul 28, 2018
Which of the following frequencies are higher harmonics of a string with fundamental frequency of 150 Hz?
  a)200 Hz
  b)300 Hz
  c)400 Hz
  d)500 Hz
  e)600 Hz
 

  1.a
  2.b and e
  3.a, c, and e
  4.d
 


Question 2

As an airplane flying with constant velocity moves from a cold air mass into a warm air mass, the Mach number
  1.increases.
  2.decreases.
  3.remains the same.


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Madisongo23

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

2

Answer to Question 2

2


rosent76

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Reply 2 on: Jul 28, 2018
:D TYSM

parshano

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Reply 3 on: Yesterday
Excellent

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