Recent content by inevitable08
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Lagrange Multipliers. Maximizing Area.
Wow what a problem! Thank you so much for the help you guys! I did it all by hand and it was quite long but I was able to get the same b = s = m/3 = 12/3 = 4 and the base angles to be 120° which is essentially pi/3 because i used sin(θ-90) and cos(θ-90). Thanks again for the help, it was a...- inevitable08
- Post #9
- Forum: Calculus and Beyond Homework Help
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Lagrange Multipliers. Maximizing Area.
so I don't have to use Lagrange multipliers. I can use the partials of f and substitute the constraint into each partial and then solve? Either way this seems to be a messy problem by hand with all the trig involved. This is a problem that my professor wants us to solve by hand not getting...- inevitable08
- Post #6
- Forum: Calculus and Beyond Homework Help
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Lagrange Multipliers. Maximizing Area.
hmm So i have two ways of doing this problem? Using Lagrange's Method and not finding the critical points or using the constraint as a substitution in my equation immediately. Sorry a little hazy on this subject.- inevitable08
- Post #3
- Forum: Calculus and Beyond Homework Help
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Lagrange Multipliers. Maximizing Area.
Homework Statement An open gutter with cross section in the form of a trapezoid with equal base angles is to be made by bending up equal strips along both sides of a long piece of metal 12 inches wide. Find the base angles and the length of the sides for maximum carrying capacity. For more...- inevitable08
- Thread
- Area Lagrange Lagrange multipliers
- Replies: 8
- Forum: Calculus and Beyond Homework Help
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Electric Potential, Capacitance and charge of a Geiger Counter
Ok i think i got it. We want to create a cascade of electrons from anywhere in the tube. This means i can find the acceleration of the electron that's needed to accelerate it to the velocity needed to ionize a neon atom. And the least likely place of that to happen is at the cathode (furthest...- inevitable08
- Post #2
- Forum: Introductory Physics Homework Help
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Electric Potential, Capacitance and charge of a Geiger Counter
Homework Statement Find the potential difference, capacitance of the Geiger Counter and the charge on the anode. So, we have a Geiger Counter with low-pressurized neon inside. What we want is to have an alpha particle or electron to travel into the Geiger Counter with enough energy to collide...- inevitable08
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- Capacitance Charge Counter Electric Electric potential Geiger counter Potential
- Replies: 1
- Forum: Introductory Physics Homework Help
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Surface Charge Density of a Neutral Conducting Cube
Homework Statement There is a region of space containing a uniform electric field of strength E. A neutral conducting cube with side length s is placed into this field. The cube is aligned with the field. You may assume that the electric field outside the cube is unaffected by any changes that...- inevitable08
- Thread
- Charge Charge density Conducting Cube Density Neutral Surface Surface charge density
- Replies: 1
- Forum: Introductory Physics Homework Help