
1. (6) Determine whether the vector field F(1,9, 2) = (sye+ 3)i + (4+4 +22 –...
Only the Matlab part !!!
Question 2 For the following vector fields F determine whether or not they are conservative. For the conservative vector fields, construct a potential field f (i.e. a scalar field f with Vf - F) (a) F(z, y)(ryy,) (b) F(z, y)-(e-y, y-z) (c) F(r, y,z) (ry.y -2, 22-) (d) F(x, y, z)=(-, sin(zz),2, y-rsin(x:) Provide both your "by hand" calculations alongside the MATLAB output to show your tests for the whether they are conservative, and to...
please help ! Q1-Q6
1. Let F (3x - 4y +22)i+(4x +2y 3z2)j + (2xz moving once around an 4y zk be a vector field. Consider a particle ellipse C given by parametrization r= 4 cos ti +3 sin tj. Find the work done. 3 3 = 3, y=-- and 2 1 2. Let D be the region in the first quadrant bounded by the lines y=-r1, y 4 + 1. Use the transformation u 3 2y, v r +...
9. Find the component form of the vector that starts at (3,-2) and ends at (-1,9). 10. If the terminal point of vis (4.7) and v = Ti - 13), find the initial point of v. 11. Find a imit vector in the same direction as 211 - 7. 12. Determine whether V and w are parallel. orthogonal, or neither. B. v= -2i+3j, w = -6i+9j A. V = 3i-57. w = 6i - 103 18 C. v = 3i...
(1 point) lf F is a path-independent vector field, with Г F-dr-4.5 and Æ-3 and (0,0) F d -3.7, find (0,0) dr
(1 point) lf F is a path-independent vector field, with Г F-dr-4.5 and Æ-3 and (0,0) F d -3.7, find (0,0) dr
6. (i) Prove that if V is a vector space over a field F and E is a subfield of F then V is a vector space over E with the scalar multiplication on V restricted to scalars from E. (ii) Denote by N, the set of all positive integers, i.e., N= {1, 2, 3, ...}. Prove that span of vectors N in the vector space S over the field R from problem 4, which we denote by spanr N,...
Question 3 (11 marks) (a) Consider the vector field F(r, y)yaj (i) Determine V'F. (ii Determine the equation for the flow line of F passing through the point (1,1) in terms of and y (b) Let u R> R3 be a C3 path parametrised in terms of t. Evaluate and simplify d dt
Question 3 (11 marks) (a) Consider the vector field F(r, y)yaj (i) Determine V'F. (ii Determine the equation for the flow line of F passing through the...
Line Integral & Path Independency Problem 1 Prove that the vector field = (2x-3yz)i +(2-3x-2) 1-6xyzk is the gradient of a scalar function f(x,y,z). Hint: find the curl of F, is it a zero vector? Integrate and find f(x,y,z), called a potential, like from potential energy? Show all your work, Then, use f(x,y,z) to compute the line integral, or work of the force F: Work of F= di from A:(-1,0, 2) to B:(3,-4,0) along any curve that goes from A...
(a) [6 marks] Determine the value of coefficient a for which the vector field F = (ayz3 + x2,2x23, 6.xyz2 + 2xz) is irrotational that is VF = 0. (b) [8 marks) Find a potential function for F for the value of the coefficient a determined in item (a). (c) (4 marks] Evaluate the work integral ScF. dr, where is a path running from the origin to the point (3,1,1).
(1 point) Determine whether the vector field is conservative and, if so, find the general potential function. F = (cos z, 2y!}, -x sin z) Q= +c Note: if the vector field is not conservative, write "DNE". (1 point) Show F(x, y) = (8xy + 4)i + (12x+y2 + 2e2y)j is conservative by finding a potential function f for F, and use f to compute SF F. dr, where is the curve given by r(t) = (2 sinº 1)i +...
Determine whether or not is a conservative vector field. F(x, y) =Lye*+cosly))i + lett +xsin(y))}