Recent content by stratz

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    Mathematical Physics or Standard physics?

    You're right for the most part about the differences between the two programs. They seem to differ by only 1 or 2 required courses, and the rest of the differences lie in the optional ones. However, it seems that the Mathematical Physics program attempts to catch up abit by replacing some...
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    Mathematical Physics or Standard physics?

    Well as far as context goes, I am a first year undergrad student, and right now my goal is to do research in physics (not sure yet about the specific branch of physics yet - as a physics prof has told me that the undergraduate education required for studying any of these branches is pretty much...
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    Mathematical Physics or Standard physics?

    Hello, I'm seriously considering switching degrees to Physics, however I'm not sure whether I should be taking mathematical physics or standard physics (my School has both as separate programs). Which one would you say has better prospects later on? I am planning on getting a Ph.D in this...
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    Reagents used to convert Toluene to Benzoic acid?

    Homework Statement Identify the reagents you would use to perform the following transformation: Toluene -> Benzoic acid Homework Equations N/A The Attempt at a Solution I'm not exactly sure how I solve this type of thing. I was considering reacting this with an ordinary oxidizing agent, but...
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    How do I add S/R configuration to this?

    Edit by Mentor: thread moved from the other forum, hence no template used. The problem tells me to determine the S/R configurations of each chiral center in the compound, which I have drawn in the picture above. As you can see the numbers assigned by atomic # are not in order. How would I go...
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    Ionic bond strength in protein folding?

    Our text says that ionic bonds are much weaker in aqueous solutions than covalent bonds, due to the dissociative properties of most ionic compounds in water. I read elsewhere though, that in general, ionic bonds are stronger due to the increased polarity. So, in protein folding, when different...
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    Physics Is It Common for Physics Majors to Switch to Med School?

    First year. I guess that makes the situation a bit better?
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    Physics Is It Common for Physics Majors to Switch to Med School?

    Thanks for the responses, they've helped a lot. I have another question though, regarding research done in this field. Would you say the medical physics field is research-intensive like astrophysics is? Or is it more of a professional field and less about research?
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    Physics Is It Common for Physics Majors to Switch to Med School?

    Thanks for the response. I am seriously considering applying for the physics program. I don't see many downsides to it: I can still apply to med school after graduation if I want, and a major in Physics does seem like a more useful degree than the pre-med degree. I've been reading posts by...
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    Physics Is It Common for Physics Majors to Switch to Med School?

    Hello, I am an undergrad student not currently studying physics (doing pre-med atm), but considering either switching programs, or, if possible applying for the MSTP MD/PhD program. An area that I'm interested in on the physics side is Medical Physics. I have several questions about this path...
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    Rigid Object Under net torque question

    Oh okay, I see. So it's adding up all the changes in volume as a result of a combination of small rings formed by the change in radius of dr, and this would need to be done from the origin of the axis (0), to the radius of the ring with total radius R. Is that right?
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    Rigid Object Under net torque question

    Okay so I read up on calculations of moment of inertia, and this is what my textbook says: 1. I = ∫r2 dm 2. dm = ρdV = pL(2πr)dr 3. I = ∫r2*(ρL2πr)dr 4. 2ρLπ∫r3dr (where the integral is defined between 0 and R) 5. ρ = M/V = M/πR2L 6. I = (1/2)MR2 My question: I sort of get why one would...
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    Rigid Object Under net torque question

    So, I use the τ = Iα, where apparently according to an answer I saw somewhere else, I = 1/2mr^2, and the angular acceleration is the one given (1.67rad/s^2)? Could you explain why I = 1/2mr^2?. I understand I = mr^2 which is from the relation of torque to Force (τ = Ft*r), but why the 1/2?
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    Rigid Object Under net torque question

    Homework Statement An electric motor turns a flywheel through a drive belt that joins a pulley n the motor and a pulley that is rigidly attached to the flywheel. The flywheel is a solid disk with a mass of 80.0kg and a radius R = 0.625m. It turns on a frictionless axle. Its pulley has much...
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    I Newton's method for approximating solutions of functions

    In my calculus textbook, it shows that a function's solution can be approximated using an approximated function tangent to the original function based on an approximated solution, where the equation to find the approximated is L(x) = f(X0) + f'(X0)*(X-X0), where when rearranged, gives x = Xo -...
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