Recent content by gammastate
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Graduate Ball bouncing and rotating off of surface
I am working on a simulation where a ball is dropped from a random height with some x component of velocity and y velocity being zero. When the ball hits the surface it should bounce off with a spin. Here's what I've thought up of so far: In the first case the \omega is zero. When the ball...- gammastate
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- Ball Rotating Surface
- Replies: 1
- Forum: Mechanics
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Solve Normal & Tangentiel Co-ordinate System Finding Component of Acceleration
Thanks Dragon.ENGin & gneill!- gammastate
- Post #4
- Forum: Introductory Physics Homework Help
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Solve Normal & Tangentiel Co-ordinate System Finding Component of Acceleration
Homework Statement The box slides down the slope described by the equation y = 0.05x^2 m , where x is in meters. If the box has components of velocity and acceleration of vx = 3 m/s and ax = -1.5 m/s^2 at x = 5 m determine the y component of the velocity and acceleration Homework...- gammastate
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- Acceleration Component Dynamics Normal System
- Replies: 3
- Forum: Introductory Physics Homework Help
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Undergrad Origins of the Coulomb - Understanding How the Unit of Charge Came to Be
I'm having a difficult time understanding how the coulomb came to be around as a unit of charge. The definition that a coulomb is equal to the charge of 6.24151×10^18 electrons and that the charge of one electron is -1.602176487(40)×10^19 seems to me like circular reasoning. The other definition...- gammastate
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- Coulomb
- Replies: 1
- Forum: Electromagnetism
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Undergrad Can I Teach Myself Calculus Before College?
Check out this textbook Elementary Calculus: An infinitesimal Approach http://www.math.wisc.edu/~keisler/calc.html The approach is slightly different. I highly recommend reading the first chapter carefully before continuing with the rest of the text as instead of conventional limits he uses...- gammastate
- Post #15
- Forum: Calculus