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The left side of the heart creates a pressure of 119 mm Hg by exerting a...

The left side of the heart creates a pressure of 119 mm Hg by exerting a force directly on the blood over an effective area of 13.5 cm2. What force does it exert to accomplish this?

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Answer #2

The pressure is
   
Converting this to Pa ( N/m^2), we get
  
And so, the pressure is
   
And the cross sectional area is
   
And so, the force is
  
  
  

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