Page 1 of 1

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
by answerhappygod
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?