Recent content by blee22

Homework Statement In the figure below, a right triangle, determine the magnitudes of the a. Net e-field at p (assume a proton is placed at p) b. Net electrostatic force at P c. Net electrostatic potential at P let q = 1.70 x 10^-8, R = 78cm and P is halfway between Q1 and Q3 Red dot is P A^2...

Homework Statement You start at a distance r from a point charge. The electric potential is 4500V at that point, and the electric field is 2.3x105N/C. a) What is r? b) What is the electric potential and magnitude of the electric field at a distance of r/4?Homework Equations v= kq/r E=kq/r^2...