Recent content by abstrakt!
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Induced Voltage of a Magnetic Field passing through a loop
I am pretty sure I did this correctly (I got the correct answer at least). I just want to ensure that my process was correct. I took the derivative of the magnetic field: dB/dt = (2.5t-.500)T when t = 2.00 and kept the area and the cosine of the angle constant since their rate of change is 0...- abstrakt!
- Post #10
- Forum: Introductory Physics Homework Help
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Induced Voltage of a Magnetic Field passing through a loop
Thank you! I will reference my notes and textbook and ponder about this a bit. I considered whether that was the appropriate angle to use but I suppose I haven't thought about it enough. I will report back after I redo this problem with the new information you have provided. Thank so much!- abstrakt!
- Post #8
- Forum: Introductory Physics Homework Help
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Induced Voltage of a Magnetic Field passing through a loop
I see what you mean. Yes I typed it incorrectly. \frac{dB}{dt} = (2.5t - .500) I had typed a + sign.- abstrakt!
- Post #6
- Forum: Introductory Physics Homework Help
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Induced Voltage of a Magnetic Field passing through a loop
Are you saying I need to find the angle measured relative to the plane of the loop as in 90-65 = 25?- abstrakt!
- Post #5
- Forum: Introductory Physics Homework Help
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Induced Voltage of a Magnetic Field passing through a loop
So it is correct to factor those out as constants and take the derivative of the magnetic field B? I think I made a typo when entering in latex but I will check my paper to see if I made the same error when I did it by hand. I will try this and see what I get. Thank you very much for such a...- abstrakt!
- Post #4
- Forum: Introductory Physics Homework Help
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Induced Voltage of a Magnetic Field passing through a loop
Homework Statement A magnetic field passes through a circular loop of radius 14 cm and makes an angle of 65° with respect to the plane of the loop. The magnitude of the field is given by the equation: B = (1.25t2 - .500t + 4.00)T. a) Determine the voltage induced in the loop when t = 2.00 s...- abstrakt!
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- Field Induced Loop Magnetic Magnetic field Voltage
- Replies: 10
- Forum: Introductory Physics Homework Help
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I want to go back to school for Physics
Taylor, my man. I am afraid that the field of astrophysics has absolutely nothing to do with religion from a scientific perspective. It is merely concerned with describing the physics of astronomical and celestial objects/mechanics/phenomena/etc. I am not sure that I understand what your goal is...- abstrakt!
- Post #9
- Forum: STEM Academic Advising
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Schools Will these Junior College Math Courses Be Sufficient?
I am currently enrolled in community college with a transfer agreement to University of Virginia to double-major in pure maths and computer science. I have spoke with two of our advisors, however, neither of them could really understand what I was trying to major in so their advice was limited...- abstrakt!
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- College College math Courses
- Replies: 2
- Forum: STEM Academic Advising
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Derivative of y(x)=sin x: \cos x
I am studying this from a book I found online, and I need a little bit of help. Homework Statement Find the derivative when y(x)=\sin x The Attempt at a Solution \frac{dy}{dx} \ = \ limit \ of \ \frac {\Delta y}{\Delta x} \ = \ \lim h \rightarrow 0 \ \frac{\sin(x+h)-\sin x}{h}...- abstrakt!
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- Derivative
- Replies: 2
- Forum: Precalculus Mathematics Homework Help
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Trignometric identiy (LOADS o HELP ;D )
Is this your equation? \frac {\sin (\pi+A)}{\cos(2\pi+A} \ + \ \frac{\sec(\pi-A)}{\csc(2\pi+A)} \ = \ 0- abstrakt!
- Post #3
- Forum: Precalculus Mathematics Homework Help
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Self-Studying Advanced Physics: Challenges & Solutions
What is your maths and physics background?- abstrakt!
- Post #2
- Forum: STEM Academic Advising
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Courses Which Courses Best Support a Neuroscience Major Focused on Research?
The reason that I want to study suicide and depression is because December 21, 2008, I broke into my 19 year old brother's apartment, bedroom and then bathroom in an effort to save his life but I found him hanging on his bathroom door with a broken neck after I broke my way in. I took him off of...- abstrakt!
- Post #3
- Forum: STEM Academic Advising
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Courses Which Courses Best Support a Neuroscience Major Focused on Research?
I have selected Neuroscience is the major that I will be pursuing (for personal and intellectual reasons). I work forty hours a week and take classes at night and online through my community college. I currently have a transfer contract with William and Mary, upon completion of the required...- abstrakt!
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- Assistance Course Neuroscience
- Replies: 2
- Forum: STEM Academic Advising
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Trigonometric Identities for Sine and Cosine
I understand the difference between the two, I must have hit the wrong button in my calculator. Thanks brotha.- abstrakt!
- Post #3
- Forum: Precalculus Mathematics Homework Help
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Trigonometric Identities for Sine and Cosine
Homework Statement 4 \ sin \ \theta \ = \ 3 \ csc\ \theta The Attempt at a Solution sin\ \theta \ = \ \frac {3}{4} \ csc \ \theta sin^2 \ \theta \ = \ \frac {3}{4} sin \ \theta \ = \ \pm \ \frac {\sqrt{3}}{2} 30 \ \deg \ in \ QI, \ 150 \ \deg \ in \ QII, \ 210 \ \deg \ in \...- abstrakt!
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- Cosine Sine Trig
- Replies: 2
- Forum: Precalculus Mathematics Homework Help