(a) The temperature distribution u(x, t) of the one-dimensional silver rod is governed by the heat equation as follows. ди 0.5 at Given the boundary conditions u(0, t) = t2, u(0.8, t) = 6t, for 0 < t< 0.04 s and the initial condition u(x, 0) = x(0.8 – x) for 0 s
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- 7.Solve the following initial-value problems: a) y" - y'-2y 0, y(0) = 1, y'(0) =-4 %3D b) y"+6y'+9y 0, y(0) = 1, y'(0) = 02" Q2: Find the Partial Derivatives of the functions with respect to each variable x and y and z: 1. f(x,y) = sin²(x – 2y) %3DConsider the heat equation Ut = auxx, a € R⁰, 00 with boundary conditions ur(0,t) = ur(L,t)=0, t>0. i. Give a meaningful interpretation of the boundary conditions.
- 1 %TA l. , * 0 ** h. e శికి 1:1b A 195 Partial differtial..→: JSx)dx = J =dx = In(x) Multiplying both sides of the equation by the integrating factor p(x) =x, we get x(2 ydx + xdy)= 0 = 2xydx + x'dy 0 which is exact because - 2x and = 2x, and the solution is S(x, y) = [2xydx x'y+g(y) r'y+g)-x +g'0) +g'(y) =x = g'0)-D0 g(9)-fgdy-C ry-C Mathematics Electrical & Electronic Engineering Department Sd Year Dr. Atheer AliSahr Exercises Find the solution of the following Differential Equations 2) (xdy- ydx)/ x' =0 4) 2x In(y)dx+ yr'dy 0 I) ydr + xdy =0 3) (2x+e' )dx + xe' dy = 0 5) sinh(x)cos(y)dx cosh(x)sin(y)dy 6) 3re"d0+e"dr = 0 7) (1+x')dy +2.xydx 0 8) xdy -4ydx =0 9) ydr + x(1+ y)dy =0 10) (2ydx+ dy)e" =0 11) (3y cos(3x)dx-sin(3x)dy)/ y =0 12) sin(By)dx =-ß cos(B y)dy 13) xdy - ydx =0 14) 2cos(r y)dx =r sin(7 y)dy 15) ycos(x)dx+ 3sin(x)dy = 0 16) 3ydr +2xdy =0 17) dr+(y/x)'dy =0 18) 2dx-e"dy =0 19) ycos(x)dx+ 2sin(x)dy = 0 20) (y+)dx-(x+1)dy =0 21) 2ydx +x 22) sin(y)dx + cos(y)dy = 0 23)…Find the temperature of a thin rod u(x, t) of length L using the heat equation a²u k- ди 0 0 at Subject to the condition u(0,t) = 0, u(L, t) = 0 50x u(x,0) = f(x) = 50 - L 0 < x < L1 ' The solution of the heat equation wzz =wt, 0An electric dipole with dipole moment p = 6 x 10-5 C m sets up an electric field (in newtons per coulomb) kp 75 F(x, y, z) = where r = C² (x² + y² + z²)¹/2 with distance in meters and k = 8.99 x 109 Nm². Calculate the work against F required to move a particle of charge q = 0.03 C from (1, -5,0) to (4,4,4). W≈ Note: The force on q is qF newtons. (Use decimal notation. Give your answer to one decimal place.) (3xz, 3yz, 2z² - x² - y²) 9.342 Incorrect Jlaxb l= 3 - +3k : Yeni Soru O A) 9j-12j+5k OB) 15 O C) 3j-6j+12k OD) 0 OE) -9j+12j-5k(а) The temperature distribution u(x, t) of the one-dimensional gold rod is governed by the heat equation as follows. Q4 a²u ди -= 0.25 at Given the boundary conditions u(0, t) = 2t², u(1, t) = 5t, for 0Recommended textbooks for youAdvanced Engineering MathematicsAdvanced MathISBN:9780470458365Author:Erwin KreyszigPublisher:Wiley, John & Sons, IncorporatedNumerical Methods for EngineersAdvanced MathISBN:9780073397924Author:Steven C. Chapra Dr., Raymond P. CanalePublisher:McGraw-Hill EducationIntroductory Mathematics for Engineering Applicat…Advanced MathISBN:9781118141809Author:Nathan KlingbeilPublisher:WILEYMathematics For Machine TechnologyAdvanced MathISBN:9781337798310Author:Peterson, John.Publisher:Cengage Learning,Advanced Engineering MathematicsAdvanced MathISBN:9780470458365Author:Erwin KreyszigPublisher:Wiley, John & Sons, IncorporatedNumerical Methods for EngineersAdvanced MathISBN:9780073397924Author:Steven C. Chapra Dr., Raymond P. CanalePublisher:McGraw-Hill EducationIntroductory Mathematics for Engineering Applicat…Advanced MathISBN:9781118141809Author:Nathan KlingbeilPublisher:WILEYMathematics For Machine TechnologyAdvanced MathISBN:9781337798310Author:Peterson, John.Publisher:Cengage Learning,