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Unformatted text preview: ME309 Fall 2009 Lecture 9: Conservation of Linear Momentum Equation for Nonaccelerating CV
Andrew Lee Maurice J. Zucrow Laboratories Purdue University West Lafayette, Indiana Conservation of Linear Momentum CV L CV has depth W! Find 1) FBx, 2) FSx, and 3) net momentum across CS in terms of , , g, , h, L, and W.
9/14/2009 Andrew Lee 2/15 Conservation of Linear Momentum
A1, V1 Express the mass displayed on the scale in terms of water jet crosssectional areas (A1, A2, and A3), average jet velocities (V1, V2, V3), tank mass (Mtank), water mass in the tank (MH2O), and water density (). , MH2O, Mtank 45 45 A2, V2 XX kg A3, V3 9/14/2009 Andrew Lee 3/15 Conservation of Linear Momentum
2 L 1 y x 4 H CS 1 2 3 4 V (2L+H/3)i 2i+1j 2i1j (2y/H)2i 3 A long cylinder is placed in a crossflow of water (density=). Control surface dimensions and water velocity at each control surface are given. Find the horizontal drag acting on the cylinder.
9/14/2009 Andrew Lee 4/15 ...
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This note was uploaded on 04/28/2010 for the course ME 309 taught by Professor Merkle during the Spring '08 term at Purdue UniversityWest Lafayette.
 Spring '08
 MERKLE

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