D deion New member Sep 24, 2009 #1 A 2.20-mm-diameter glass sphere has a charge of + 1.50 nC.What speed does an electron need to orbit the sphere 1.60 mm above the surface?
A 2.20-mm-diameter glass sphere has a charge of + 1.50 nC.What speed does an electron need to orbit the sphere 1.60 mm above the surface?
