(a) What is the magnitude of the electric field 2.0m from the center of the terminal of a Van de Graaff with a 7.10mC charge, noting that the field is equivalent to that of a point charge at the center of the terminal?
N/C
(b) At this distance, what magnitude of the force does the field exert on a 2.45mu C charge on the Van de Graaff's belt?
a What is the magnitude of the electric field 2.0 m from the center of the terminal of a Van de Graaff with a 7.10 mC charge noting that the field is equivalent to that of a point charge at the center of the terminal? N/C
b At this distance,what magnitude of the force does the field exert on a 2.45 c charge on the Van de Graaff's belt?