In the diagram, q1 = +2.00x10^-5 C, q2 = +3.80x10^-6 C, and q3 = +5.30x10^-5 C. What is the electric potential energy for charge q1? Include the correct sign (+ or -)

Answerboth technicians (a) and (b);

Sounds propagates through some kind of medium. usually it's air, but it goes just as well through solid objects like walls, windows etc. a soundwave will compress the (air)molecules in front of it, and if this increased density wave hits your ears, you register it as sound. solid objects like walls are a lot denser than air, this means that they will damp a wave, but also carry it easier.

Answervery high orbital velocities in a very compact region;

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