ch14-p062 - 62. (a) The volume of water (during 10 minutes)...

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62. (a) The volume of water (during 10 minutes) is () 2 3 11 15m s 10min 60s min 0.03m 6.4m . 4 Vv t A π §· == = ¨¸ ©¹ (b) The speed in the left section of pipe is 2 2 21 1 22 3.0cm 15m s 5.4m s. 5.0cm Ad vv v = = (c) Since 1 2 2 2 1 0 and , p vg h p h h h p p ρρ ++= ++ , which is the atmospheric pressure, 5 3 3 20 12 5 1.01 10 Pa 1.0 10 kg m 5.4m s 1.99 10 Pa 1.97atm.
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This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

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