show working I(2) Derive the following expression from first principles (ie, from Y.(קל_): V (z) Jo sin Here, Y, and Y...
4. Derive the expression for the root mean squared velocity of a gas from basic principles of mechanics. Explicitly list any assumptions that you make. Show that for an ideal gas PV = (1/3) n Mr v 2 ; n = number of moles, Mr = molecular mass and v = root mean square velocity
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6. Suppose that F(z, y) is the force field F(z,y)-(sin(y), zcos(v)-sin(y)). (a) 16 pointsl Find a potential function for F, and show some work that checks your answer Solution. You can check that f(x, y)-sin(y) +cos() works.
use the hint please
2. Show that the Dirichlet problem for the disc t(z,y): +y S R2), where f(0) is the boundary function, has the solution 0o aj COS 1 sin j 3-1 where a, and b, are the Fourier coefficients of f. Show also that the Poisson integral formula for this more general disc setting is R22 (Hint: Do not solve this problem from first principles. Rather, do a change of variables to reduce this new problem to the...
3. X is a continuous RV with pdf f(x) and CDF F(x). a) Derive the dist of Y=F(X) b) Show that Z=-21n(Y) has a Gamma dist. & derive it. 4. X-i ~ cont with pdf fi(x) and CDF Fi(x), i=1, 2, , k. all independent. Define YjaFi(Xi), i=1, , k. Derive the distribution of
3. X is a continuous RV with pdf f(x) and CDF F(x). a) Derive the dist of Y=F(X) b) Show that Z=-21n(Y) has a Gamma dist....
2. If y(t) - 100 sin( +70) V and i(t) - 20cos( W + 30) A in a single phase system, the reactive power will be e -766 1. +766 8. 2000 h. None of the above 3. For a purely capacitive load
Consider the following surface parametrization. x-5 cos(8) sin(φ), y-3 sin(θ) sin(p), z-cos(p) Find an expression for a unit vector, n, normal to the surface at the image of a point (u, v) for θ in [0, 2T] and φ in [0, π] -3 cos(θ) sin(φ), 5 sin(θ) sin(φ),-15 cos(q) 16 sin2(0) sin2(p)216 cos2(p)9 3 cos(9) sin(9),-5 sin(θ) sin(9), 15 cos(q) 16 sin2(0) sin2(p)216 cos2(p)9 v 16 sin2(0) sin2@c 216 cos2@t9(3 cos(θ) sin(φ), 5 sin(θ) sin(φ) , 15 cos(q) 216 cos(φ)...
Problem 5. Let F(r,y) (e-v-v sinzy) ?-(ze-s + z sin zyj (1) Show that F is a gradient field. (2) Find a potential function f for it (3) Use the potential function f to evaluate F-ds, where x is the path x(t) = (t,t2) for 0sts1. (NO credit for any other method.)
7. Show that the following functions u(x, y) monic functions v(x, y) and determine f(z) = u(x,y) + iv(x, y) are harmonic, find their conjugate har- as functions of 2. 2x2 2лу — 5х — 22. Зл? — 8ху — Зу? + 2у, (а) и(х, у) (b) и(х, у) (с) и(х, у) (d) u(a, y) 2e cos y 3e" sin y, = 3e-* cos y + 5e-" sin y, = elx cos y - e y sin y, (e) u(x,...
i(z, t) i(z + Az, t) R'Δz 2 L'Az 2 v(2,t) G'Az C'Az v(z+Az, t) R'Az 2 L'AZ 2 Az dvíz, t) R'i(2,4) + 2 (a) Hint: Set up your equations using the appropriate KVL and/or KCL relationships for this circuit model of a transmission line differential section. Derive the following Partial Differential Telegraphy Equations; ai(z,t) (2.14 in Ulaby) az at ai(z,t) av(z,t) G'v(z,t) + C' (2.16 in Ulaby) дz at Sketch the lossless version of the equivalent circuit of...
Exercise 3 Given is the following partial differential equation: Show that w(x, y, z)= sin(52) is a solution of this partial differential equation. Exercise 4 Given is a three-dimensional volume enclosed by the planes y=0,2 = 0, y = and z=a-x+y, with a > 0 a constant. -x (4a) Make a three-dimensional sketch of this volume. Clearly indicate all characteristic features. (4b) Give an integral, with integration boundaries, that can be used for calculating the volume of the object. (4c)...