A small charged pith ball is suspended 2 cm above a second charge pith ball resting on an insulated surface. If the char
Posted: Wed Jun 08, 2022 11:30 am
A small charged pith ball is suspended 2 cm above a second
charge pith ball resting on an insulated surface. If the charge of
the lower ball is +20 statC and it has a mass of 0.25 g, what
charge must be on the upper ball to lift the lower ball?
charge pith ball resting on an insulated surface. If the charge of
the lower ball is +20 statC and it has a mass of 0.25 g, what
charge must be on the upper ball to lift the lower ball?