Questions Asked

alffer1:
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MATLAB question:
I'm trying to create an animation of several points moving around the unit circle. I have two matrices that determine th…
 updated 3 months ago
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alffer1:
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Geometry and Multivariable Integration:
Here is a problem from a homework set that I'm having issues with. picture will be in the comment…
 updated 8 months ago
 1 reply
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alffer1:
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Hey I need help figuring out the free body diagram for a block and tackle system. Problem will be in the comments.
 updated 8 months ago
 45 replies
 1 Medal

alffer1:
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Hey all! In the following problem I need to draw the freebody diagram of the cylinder an determine the magnitudes of AC and CD:
The hydr…
 updated 8 months ago
 28 replies
 1 Medal

alffer1:
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Multivariable integration help:
Compute the moment of inertia around the yaxis associated with the region y<x^2, x<2, assuming const…
 updated 8 months ago
 11 replies
 1 Medal

alffer1:
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Hi all! Need serious Multivariable Calc help. Right now we're learning practical applications of double integrals: An annulus with inner rad…
 updated 7 months ago
 1 reply
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alffer1:
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Hi all! Need serious Multivariable Calc help.
Right now we're learning practical applications of double integrals:
…
 updated 8 months ago
 19 replies
 2 Medals

alffer1:
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HELP MULTIVARIABLE FINAL SOON Hi all! attached is the problem I'm having issues with. I don't know where to start.
 updated 9 months ago
 1 reply
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alffer1:
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HELP FINAL SOON
Hi all! attached is the problem I'm having issues with. I don't know where to start.
 updated 9 months ago
 1 reply
 No Medals Yet

alffer1:
Group Title
MULTIVARIABLE HELP!! FINAL IN 2 DAYS...
Hey everyone! I really need help solving this and another problem from a homework assignment. I h…
 updated 9 months ago
 3 replies
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alffer1:
Group Title
Multivariable Help:
Once again I'm stumbling on Lagrange Multipliers. I need to find the maximum and minimum distance from the origin of …
 updated 9 months ago
 57 replies
 4 Medals

alffer1:
Group Title
Lagrange Multipliers:
I'm having an issue with the process of lagrange multipliers. I know that the equations are:
…
 updated 9 months ago
 37 replies
 2 Medals

alffer1:
Group Title
Multivariable Calc Question:
Hi all! I'm having issues finding the critical points of the following function. I've figured out the partial …
 updated 9 months ago
 59 replies
 2 Medals

alffer1:
Group Title
Multivariable Calculus: derivatives under the integral.
I started a problem but right now I'm not sure which way to go with it. I will at…
 updated 10 months ago
 67 replies
 2 Medals

alffer1:
Group Title
Multivariable Calculus question:
Hi everyone!
…
 updated 10 months ago
 27 replies
 3 Medals

alffer1:
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Hi everyone!
I'm having trouble with the concept of integration with respect to a parameter. Hope someone can help.
…
 updated 6 months ago
 3 replies
 1 Medal

alffer1:
Group Title
There is a demonstration where the person holds a yardstick on 2 fingers and brings the fingers closer together until they reach the center …
 updated one year ago
 8 replies
 1 Medal

alffer1:
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In lecture 9, Professor Lewin demonstrates the sliding yardstick puzzle and asks students to explain it. I think I have the explanation, but…
 updated one year ago
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alffer1:
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HELP HELP HELP!!
How do you determine the closed form of a summation? I realize that for geometric series the sum is just a/(1r). I can de…
 updated one year ago
 2 replies
 2 Medals

alffer1:
Group Title
HELP HELP HELP!!
How do you determine the closed form of a summation? I realize that for geometric series the sum is just a/(1r). I can det…
 updated one year ago
 1 reply
 1 Medal