From the Steel Tables, we can read that
for W10x39,
The elastic section modulus, Sy = 11.30 in3 and
the plastic section modulus, Zy= 17.20 in3
For W10x39 find Sy and Zy. Please show work.
2. Find the equation of the tangent line to the ellipse z? - zy+y2 = 3 at the point (-1,1). Express your answer in slope-intercept form (y = mz+b).
Acceleration, Velocity, and Displacement Vector Part A A particle moves in the zy plane with constant acceleration. At time t o а 8.9 m s2z + 8.8 m 82 y. The velocity vector at time t 0 s is-8.9 m/s z s, the position vector for the particle is # 3.40m +1.80m g. The acceleration is given by the vector 9.20 s 2.4 m sy. Find the magnitude of the velocity vector at time t Submit Answer Unable to interpret...
4. (20) Find a second solution of zy" - 2y + y = 0 given that y = r is a solution. (a) Substitute y = (b) Compute the derivatives. Simplify your answers. Write your answers in the box (c) Substitute into DE. Show your work. Simplify your answer. Write your answer in the box. 4. (20) Find a second solution of zy" - 2y + y = 0 given that y = r is a solution. (a) Substitute y...
0 A particle moves In the zy plane with constant a velocity vector at time t 0 s is e-8.00m/eェ-7,50m sy. Find the magnitude of the velocity vector at time t-4.30 s. At time t = O s, the position vector for the particle is r 7.20m Z + 8.40my. The acceleration is given by the vector ā 8.40m/82z + 8.00 n/-, The Tries 0/6 Part B What is the angle between the velocity vector and the positive x-axis at...
Q8) Let D = 4 zy ax - 4 y2 a, C/m2, find the flux through surface 0 <y< 2,0 <z < 2, x = 2.
Problem 4 Suppose X and Y have joint PDF Ixr(zy)-{0,y, otherwise, o< <p (a) Find E[XY] (b) Find E[X] (c) Find the Covariance of X and Y
Question 4 Use the method of Laplace transform to find the solution of the initial value problem Zy" + y' + 4-2 δ(t-r/6) sint, y'(0)-0. y(0)-0, Solution:
Question 4 Use the method of Laplace transform to find the solution of the initial value problem Zy" + y' + 4-2 δ(t-r/6) sint, y'(0)-0. y(0)-0, Solution:
for
this trapezoidial cross-section how to find value z. thanks
grol o.Co 2 thaf to had value ar- zy Trapezoidal Cross Section
grol o.Co 2 thaf to had value ar-
zy Trapezoidal Cross Section
Find all solutions of the system: Sy= 49 – 2 y = x? – 49 The two solutions of the system are: (the one with < O is)