hmparticle9's latest activity
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Hhmparticle9 replied to the thread Finding the charge on pith balls.##F_e## is the repulsive force from the other charge, ##T## is the tension from the string and ##mg## is the force due to gravity. The...
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Hhmparticle9 posted the thread Finding the charge on pith balls in Introductory Physics Homework Help.The force is easily found to be: $$F = \frac{q^2}{4\pi \epsilon_0 4 L^2 \sin^2 \frac{\theta}{2}}$$ I am trying to think how to get the...
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Hhmparticle9 replied to the thread Electrospray ionisation.Okay. I am basically a math guy that is trying to get into science. If the nozzle is at a high voltage, the droplets will be charged...
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HIn my Chemistry book, the following is said: Electrospray ionisation - the sample is dissolved and pushed through a small nozzle at...
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Hhmparticle9 replied to the thread Mixing water and ice.I am sorry. I thought a separate post would be a bit much considering the problems are nearly identical. I will make sure to abide by...
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HFor future reference, next time you post a problem "like this" please post on a separate thread otherwise there will be confusion as to...
