The density of mercury, the only metal to exist as a liquid at room temperature, is 13.6 g/cm3. what is that density in pounds per cubic inch?

The electric field between square plates of a parallel-plate capacitor has magnitude e. the potential across the plates is maintained with constant voltage by a battery as they are pulled apart to twice their original separation, which is small compared to the dimensions of the plates. the magnitude of the electric field between the plates is now equal to a)e b)e/4 c)e/2 d)4e e)2e

What does the law of conservation of mass state?

Area around a charged object where the objects can exert a force on another charged objects is an electric