Recent content by prslook26
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Free Charge Moving in Uniform Magnetic Field
As far as I understood from his instructions, he wants to know in which direction can we flick the charge so that it will reach the target at (-c,-c). I don't believe he wants a complete list of possible quadrant directions - only whether the charge should be sent off in +x, -x, +y, or -y...- prslook26
- Post #5
- Forum: Introductory Physics Homework Help
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Free Charge Moving in Uniform Magnetic Field
Thank you so much! I think I've got it now: The path of the charged particle will be shaped by the Lorentz Force F=qVB, which will act perpendicular to the particle's velocity. Geometrically speaking, the particle will move in a uniform counterclockwise circular motion perpendicular to the...- prslook26
- Post #3
- Forum: Introductory Physics Homework Help
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Free Charge Moving in Uniform Magnetic Field
Homework Statement The drawing shows a particle carrying a positive charge +q at the origin (of x and y axis), as well as a target location located in the lower left quadrant. The target is just as far from the x-axis as it is from the y axis. There is also a uniform magnetic field...- prslook26
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- Charge Field Magnetic Magnetic field Uniform Uniform magnetic field
- Replies: 5
- Forum: Introductory Physics Homework Help
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Electrical repuls./attract. btwn uniform charge density and object
Thank you! I see the mistake I've made: q=mg/E =(100)(9.8)/(1.13x10^5) =8.67x10^-3 C Would the gravitational acceleration be negative, since it is balancing the Electric Force, which is pointing upward? In order for the "hoversuit" to accelerate upward, the strength of the...- prslook26
- Post #5
- Forum: Introductory Physics Homework Help
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Electrical repuls./attract. btwn uniform charge density and object
Thank you so much! Finally, I have an idea on how to approach this. So, if the "large flat sheet" is infinite in extent, could I find electric field by using Gauss's Law, E=2∏kσ? And since the charge of the sheet is positive, the field would be directed radially out out from the line...- prslook26
- Post #3
- Forum: Introductory Physics Homework Help
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Electrical repuls./attract. btwn uniform charge density and object
Homework Statement Imagine that you've been invited to try out a new "hoversuit," and here's how it works: Someone has set up a large flat sheet, many kilometers across, somewhere on the Earth, and they've charged the sheet up to a uniform charge density σ = +2 x 10^-6 C/m^2. You are...- prslook26
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- Charge Charge density Density Electrical Uniform
- Replies: 5
- Forum: Introductory Physics Homework Help