A student first moves 402m west but then travels 450m east . What is their displacement ?

Which two particles are found in the center of an atom

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?

Elements that have one valence electron and are very reactive are called