Charge Density Problem
An electron is released from rest at the surface of a very large plate of charge density -50 . How long will it take for the charge to move 10 cm?
Related Problems
Two objects, whose charges are +3 nC and -2 nC, are separated by 1.0 mm. Find the magnitude of the attractive force that either charge exerts on the other.
In the figure below, L = 1.0 mm, q = +3 nC, q = -2 nC, and q is +4 nC. Find the magnitude and direction of the net electrostatic force on q
The electron gun in a television tube is used to accelerate electrons from rest to 3.0 x 10 m/s within a distance of 2.0 cm. What electric field is required? Should the electric field be in the same or opposite direction of the electrons motion?
What electric field (magnitude and direction) is needed to levitate a proton?m = 1.67 x 10 kg