Recent content by james11223
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Direction of force on a charged particle in a magnetic field
gneill, this is an elementary question, the answer is into the paper!- james11223
- Post #32
- Forum: Advanced Physics Homework Help
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Direction of force on a charged particle in a magnetic field
HAHAHA yes I get it now, thanks so much! So to confirm... the answer is downwards correct?- james11223
- Post #30
- Forum: Advanced Physics Homework Help
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Direction of force on a charged particle in a magnetic field
Oh wow I LOVE SKINS <333 but is the force down into the paper or just in the downwards direction? As this is only to clarify and not giving me the answer outright- james11223
- Post #27
- Forum: Advanced Physics Homework Help
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Direction of force on a charged particle in a magnetic field
Okay... I think I'm understnading. Is the general consensus that the force is downwards into the paper?- james11223
- Post #25
- Forum: Advanced Physics Homework Help
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Direction of force on a charged particle in a magnetic field
I seriously do not understand, I think I'd get it for the next problems if you just gave me the answer for this one so that I could use the same method for the others. I am self-studying this course and I seriously cannot explain this one, can you please at least guide me through it but give me...- james11223
- Post #21
- Forum: Advanced Physics Homework Help
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Direction of force on a charged particle in a magnetic field
but since when is there a magnetic field? I thougt there was just a current going counterclockwise?- james11223
- Post #18
- Forum: Advanced Physics Homework Help
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Direction of force on a charged particle in a magnetic field
OHH! so how would you do it in this case?? would your thumb align with the positive charge??, but then what else would you do..- james11223
- Post #16
- Forum: Advanced Physics Homework Help
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Direction of force on a charged particle in a magnetic field
Dont the field lines go into the page? Because the symbol is a + inside of circle, so wouldn't that mean they go into the page?- james11223
- Post #14
- Forum: Advanced Physics Homework Help
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Direction of force on a charged particle in a magnetic field
Okay, but how would you determine where the force is?- james11223
- Post #12
- Forum: Advanced Physics Homework Help
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Why Does the Voltage at Point B Measure 30V?
So in my understanding the current is flowing clockwise... is that a correct assumption?- james11223
- Post #3
- Forum: Introductory Physics Homework Help
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Why Does the Voltage at Point B Measure 30V?
Homework Statement Show that the voltage drops over the circuit is 0. What is the voltage at B? Homework Equations I = E/Req The Attempt at a Solution 120V/120ohms = 1 A 120V - (80*1) - (10*1)- (30*1) = 0 120 - 80 - 10 = 30V at B I have nooo idea about the B part... can...- james11223
- Thread
- Circuit Voltage
- Replies: 3
- Forum: Introductory Physics Homework Help
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Direction of force on a charged particle in a magnetic field
Oh okay! 3) To right 4) That is a "q". But I still really do not understand how you would do this one. I get that your thumb follow the arrow above the V and then your four fingers go into the paper. Thus the way my palm is facing shows that the force would be upwards. But would that be...- james11223
- Post #10
- Forum: Advanced Physics Homework Help
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Direction of force on a charged particle in a magnetic field
Okay so my final answer is: 1) Upward 2) Out of the paper 3) Upward 4) I HAVE NO IDEA! can someone please help me with 4 and verify my other answers? thanks- james11223
- Post #8
- Forum: Advanced Physics Homework Help
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Direction of force on a charged particle in a magnetic field
Ohhh oops.. I got those backwards... would the frist one be going up? and the second one coming towards me?- james11223
- Post #7
- Forum: Advanced Physics Homework Help
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Direction of force on a charged particle in a magnetic field
Would this be the second answer?- james11223
- Post #6
- Forum: Advanced Physics Homework Help