Estimate the voltage across the 30-ohm resistor.

Which force is most responsible for binding together an atom's protons and neutrons? electrostatic gravitational nuclear magnetic

A6.0-μf air-filled capacitor is connected across a 100-v voltage source. after the source fully charges the capacitor, the capacitor is immersed in transformer oil (of dielectric constant 4.5). how much additional charge flows from the voltage source, which remained connected during the process?

What would be the radius of the earth if it had its actual mass but had the density of nuclei? express your answer to two significant figures and include the appropriate units.