Recent content by gabdolce
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Graduate Conservation of angular momentum - tetherball vs charged particle
Are you referring to the induced emf that would accompany a *changing* magnetic field?- gabdolce
- Post #10
- Forum: Electromagnetism
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Graduate Conservation of angular momentum - tetherball vs charged particle
So then can you say whether or not this tetherball will be accelerating or not?- gabdolce
- Post #7
- Forum: Electromagnetism
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Graduate Conservation of angular momentum - tetherball vs charged particle
I've already mentioned that the electron cannot be accelerated because there is no work done in the direction of motion. F produced by the magnetic field B will always be perpendicular to the particle (let's just say it's a positron for clarity of discussion). I'm going to be assuming that the...- gabdolce
- Post #6
- Forum: Electromagnetism
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Graduate Conservation of angular momentum - tetherball vs charged particle
I'm not quite sure how your comment on the charge is relevant? The opposing forces you're talking about which I assume to be instances of Faraday's/Lenz's Laws apply to fluxes varying in time. Let's consider a situation where you instantaneously increased the [uniform] B field so that the...- gabdolce
- Post #3
- Forum: Electromagnetism
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Undergrad Work in a PV Curve: Is the Work Done 0?
Hey all, In one of my textbooks, there is a passage in the thermodynamics section that states that: For a closed cycle where the system returns to its initial state, the work done is the area enclosed by the curve (when looking at a Pressure-Volume graph). Shouldn't the work done by... -
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Graduate Conservation of angular momentum - tetherball vs charged particle
Hey all, I was wondering if one of you could help me out with a debacle I'm having. I'm having trouble reconciling what exactly happens between an orbiting tetherball and the separate scenario of a orbiting particulate charge. With the particulate charge: you can, given the velocity and...- gabdolce
- Thread
- Angular Angular momentum Charged Charged particle Conservation Momentum Particle
- Replies: 9
- Forum: Electromagnetism