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Physics question relating to arteries?
An artery supplying heat muscle with blood is occluded to 13.9% of its original radius by a clot. By what percent is the blood flow through this artery reduced.
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- WoodsmanLv 77 years agoFavorite Answer
r = R(1 - 0.139) = 0.861R
r² / R² = 0.861² = 0.741
is the ratio of the areas, so assuming the velocity is the same,
the flow is reduced by (1 - 0.741) * 100% = 25.9%
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