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Author Question: Your lungs hold 4.2 L of air at a pressure of 101.3 kPa. If you are holding your breath and dive ... (Read 69 times)

ereecah

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on: Jul 29, 2018
Your lungs hold 4.2 L of air at a pressure of 101.3 kPa. If you are holding your breath and dive into a pool to a depth of 5.0 m below the surface of the water,
 
  what is the volume of the air in your lungs assuming that the temperature remains the same?
  A) 2.8 L
  B) 2.9 L
  C) 3.2 L
  D) 3.3 L
  E) 3.5 L

Question 2

An eagle, with a wingspread of 2.0 m, flies due North at 8.0 m/s in a region where the vertical component of the earth's magnetic field is 0.2  10-4 T.
 
  What emf would be developed between the eagle's wing tips? (It has been speculated that this phenomenon could play a role in the navigation of birds, but the effect is too small, in all likelihood.)


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pangili4

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

A

Answer to Question 2

0.32 mV


ereecah

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Reply 2 on: Jul 29, 2018
Gracias!

Kedrick2014

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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