Due to disease the main artery enlarged and the ara of cross-section became 1.6 times the previous value. The speed of blood in the unenlarged artery is 0.4 ms. The excess pressure on the walls of artery due to enlargement is (density of blood is 1060Kg/m] 1) 51.675 Pa 2) 21.275 Pa 3) 41.675 Pa 4) 31.275 Pa
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desease caused bacteria first attacs on out external parts
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option 1
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option 1
option 1
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