Answer:
Even though the cross-sectional area of each capillary is extremely small compared to that of the large aorta, the total cross-sectional area of all the capillaries added together is about 1,300 times greater than the cross-sectional area of the aorta because there are so many capillaries
Explanation:
  
        
             
        
        
        
Velocity = distance / time = ( 2 * pi * r ) / t = 20.583 m/s 
<span>x component = sine ( 32 ° ) * 20.583 = 10.91 m/s
 hope this helps :)
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I think it’s D) all of the above