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Question #85389

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May 7, 2017

Mass/volume continuity, and symmetry, demand that:

#v_1 A_1 = v_2 A_2 = 0.012 #

#implies v_2 = (A_1 v_1)/A_2 = 0.012/A_2#

#implies v_2 = (0.012)/(pi (2.2*10^(-2))^2/4) approx 31.6 "m/s"#

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