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Author Question: A plane has an airspeed of 142 m/s. A 16.0 m/s wind is blowing southward at the same time as the ... (Read 57 times)

2125004343

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A plane has an airspeed of 142 m/s. A 16.0 m/s wind is blowing southward at the same time as the plane is flying. If the velocity of the plane relative to Earth is due east, what is the magnitude of that velocity?
 
  A) 16.2 m/s
  B) 16.0 m/s
  C) 158 m/s
  D) 141 m/s
  E) 48 m/s

Question 2

If the intensity level of one trombone is 70 dB and that of one cornet is 65 dB, which is louder: 76 trombones or 110 cornets?
 
  What will be an ideal response?



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lin77x

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Answer to Question 1

D

Answer to Question 2

76 trombones




2125004343

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Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review


Kedrick2014

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Reply 3 on: Yesterday
Gracias!

 

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