Assignment 3 - Solutions

# Assignment 3- - Assignment 3 Solution Velocity vx 10 x 20 v y 10 y(ft/s dy v y 10 y dx v x(10 x 20 Streamline ln y ln(10 x 20 C1 or ln y(10 x 20 C1

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Unformatted text preview: Assignment 3 Solution Velocity: vx 10 x 20 , v y 10 y (ft/s) dy v y 10 y dx v x (10 x 20) Streamline: ln y ln(10 x 20) C1 or ln[ y (10 x 20)] C1 eC1 C y (10 x 20) (10 x 20) C 60 At (1,2): 7.000 6.000 5.000 15 4.000 30 3.000 60 120 2.000 1.000 0.000 0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0 Assignment 3 Solution Acceleration at x = 1 and y = 2: v v v, v x 10 x 20, v y 10 y t v v v v v v x vx x v y x i y vx y v y y j x y t x y t 0 (10 x 20)(10) 0 i 0 0 10 y ( 10) j a 10(10 x 20)i 100 yj a x 10(10 x 20), a y 100 y At x 1 and y 2 : a x 300, a y 200 (ft/s2 ) Position of a particle initially at (1,2) after 5 seconds: dx vx 10 x 20, dt x 1 30e50 20 10 t 5 x dx 1 (10 x 20) t 0 dt x (ft) y t 5 dy vy 10 y, dt dy 2 y 10t 0 dt y y 2e 50 (ft) ...
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## This note was uploaded on 10/09/2011 for the course ENGINEERIN 3133 taught by Professor Sarkozi during the Spring '11 term at Texas A&M.

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Assignment 3- - Assignment 3 Solution Velocity vx 10 x 20 v y 10 y(ft/s dy v y 10 y dx v x(10 x 20 Streamline ln y ln(10 x 20 C1 or ln y(10 x 20 C1

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