Ldaniel
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Questions Asked

Ldaniel:
Group Title
A small sphere of radius 0.1 surrounds the point
(3, 5, −1).
The flux of a vector field
…
 updated 2 days ago
 13 replies
 2 Medals
Mathematics

Ldaniel:
Group Title
A vector field F has the property that the flux of F out of a small cube of side 0.01 centered around the point (2, 9, 11) is 0.002. Estima…
 updated 2 days ago
 7 replies
 No Medals Yet
Mathematics

Ldaniel:
Group Title
A small sphere of radius 0.1 surrounds the point
(3, 5, −1).
…
 updated 3 days ago
 No Medals Yet
Mathematics

Ldaniel:
Group Title
Find the divergence of the vector field. (Note: r =x i + y j + z k)
F(r) = a (cross product) r >>>> (a X r)…
 updated 3 days ago
 1 reply
 No Medals Yet
Mathematics

Ldaniel:
Group Title
Find the divergence of the vector field F(x,y) = (x^2 − y^2) i + 8xy j .
div F =
 updated 23 hours ago
 14 replies
 6 Medals
Mathematics

Ldaniel:
Group Title
Let vector F = (15a^2x + 5ay^2) i + (5z^3 − 12ay) j − (3z + 5x^2 + 5y^2) k .
(a) Find the values of a such that div F = 0
…
 updated 2 days ago
 21 replies
 2 Medals
Mathematics

Ldaniel:
Group Title
(a) Let f(x,y) = axy + ax^2y + y^3. Find div(gradf).
div(gradf) =
…
 updated 3 days ago
 4 replies
 1 Medal
Mathematics

Ldaniel:
Group Title
Compute the flux of the vector field, F, through the surface, S.
vector F= y i + 3 j − xz k and S is the surface y = x^2 + z^2 with x^2 …
 updated 4 days ago
 19 replies
 2 Medals
Mathematics

Ldaniel:
Group Title
Compute the flux of the vector field
F
through the surface S.
…
 updated 4 days ago
 70 replies
 2 Medals
Mathematics

Ldaniel:
Group Title
Compute the flux of the vector field, F, through the surface, S.
vector F= x i + y j + z k and S is the sphere x^2 + y^2 + z^2 = a^2 ori…
 updated 4 days ago
 11 replies
 2 Medals
Mathematics

Ldaniel:
Group Title
Compute the flux of the vector field, vector F= 4x^3i + 9xyj + 9xzk, through the surface shown below. The surface is a cylinder with radius …
 updated 5 days ago
 16 replies
 1 Medal
Mathematics

Ldaniel:
Group Title
Compute the flux of the vector field, F, through the surface, S.
vector F= 7xi + yj + zk and S is the part of the surface z + 4x + 2y = …
 updated 5 days ago
 21 replies
 No Medals Yet
Mathematics

Ldaniel:
Group Title
Calculate the flux of the vector field F = 3i + 6j through a square of side 4 lying in the plane x + y + z = 15 oriented away from the origi…
 updated 10 days ago
 No Medals Yet
Mathematics

Ldaniel:
Group Title
Calculate the flux of the vector field F = 3i + 6j through a square of side 4 lying in the plane x + y + z = 15 oriented away from the origi…
 updated 9 days ago
 96 replies
 4 Medals
Mathematics

Ldaniel:
Group Title
Calculate the flux of the vector field F = (y + 13)j through a square of side 2 in the plane y = 8 oriented in the negative y direction.
 updated 11 days ago
 No Medals Yet
Mathematics

Ldaniel:
Group Title
Calculate the flux of the vector field F = (y + 13)j through a square of side 2 in the plane y = 8 oriented in the negative y direction.
 updated 10 days ago
 1 reply
 No Medals Yet
Mathematics

Ldaniel:
Group Title
The vector field F has  F (<or=)13 everywhere and C is the circle of radius 4 centered at the origin. What are the largest and smallest …
 updated 17 days ago
 5 replies
 No Medals Yet
Mathematics

Ldaniel:
Group Title
The vector field F has  F (<or=)13 everywhere and C is the circle of radius 4 centered at the origin. What are the largest and smallest …
 updated 18 days ago
 1 reply
 No Medals Yet
Mathematics

Ldaniel:
Group Title
A particle subject to a force vector F(x,y) = (yixj) moves clockwise along the arc of a circle with radius 4 centered at the origin, that b…
 updated 18 days ago
 179 replies
 5 Medals
Mathematics

Ldaniel:
Group Title
Calculate the line integral of the vector field vector F = (xy)i + (xy)j along C, the triangle composed of three segments. C1 is the line s…
 updated 18 days ago
 8 replies
 2 Medals
Mathematics

Ldaniel:
Group Title
http://openstudy.com/study#/updates/52e6012de4b05aea18ec954d
 updated 10 months ago
 1 reply
 No Medals Yet
Mathematics

Ldaniel:
Group Title
9. A portion of the graph of a linear function is shown.
(a) Find an equation for the linear function.
…
 updated 10 months ago
 26 replies
 4 Medals
Mathematics

Ldaniel:
Group Title
A car is traveling at a speed of 50 km/hr. The positive yaxis is north and the positive xaxis is east. Resolve the car's velocity vector (…
 updated 10 months ago
 2 replies
 1 Medal
Mathematics

Ldaniel:
Group Title
A car is traveling at a speed of 50 km/hr. The positive yaxis is north and the positive xaxis is east. Resolve the car's velocity vector (…
 updated 10 months ago
 No Medals Yet
Mathematics

Ldaniel:
Group Title
World oil consumption was 82.459 million barrels per day in 2005 and is increasing by about 1.3% per year. Let c_n be daily world oil consum…
 updated one year ago
 No Medals Yet
Mathematics

Ldaniel:
Group Title
Find the integral. Assume b is a constant greater than 1.
http://www.webassign.net/cgiperl/symimage.cgi?expr=int%20b%5Ex%20%281%20%2B%2…
 updated one year ago
 14 replies
 3 Medals
Mathematics

Ldaniel:
Group Title
a 200lb weight is attached to a 20foot rope and dangling from the roof of a building. the rope weighs 2 lb/ft. find the work done in lifti…
 updated one year ago
 25 replies
 No Medals Yet
Mathematics

Ldaniel:
Group Title
The slope field for y ' = 0.5(3 + y)(6 − y)
Find the equilibrium solutions and state whether they are stable or unstable
…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

Ldaniel:
Group Title
Find the value(s) of w for which y = cos(wt) is a solution to the differential equation below
((d^2y)/(dt^2))+9y=0
 updated one year ago
 6 replies
 1 Medal
Mathematics

Ldaniel:
Group Title
Perform the indicated calculation. Give your simplified answer in the form z = a + bi.
(3i)^3(3i)^2+3i5
 updated one year ago
 No Medals Yet
Mathematics
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