Van de Graaff & electric force?

[manutd84]

Homework Statement

A Van de Graaff generator is charged so that the electric field exerted at the top surface is 2.0× 10^6 N/C directed upwards. Find the a) the electric force exerted on a styrofoam peanut (q= 0.025μC) released at its surface, b) the gravitational force on the peanut, c) its acceleration

(g= 10 m/s^2 & mass of peanut=0.20g)

Homework Equations

The Attempt at a Solution

 

[cristo]

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