A uniform electric field of magnitude is directed along the positive -axis

PHYSICS · Subjective · AP · Physics 2: Algebra-based · Electric Force Field and Potential · Electric Force Field and Potential

Problem

A uniform electric field of magnitude 5.0×103 N/C5.0\times10^{3}\,\text{N/C} is directed along the positive xx-axis. A point charge of +2.0 μC+2.0\,\mu\text{C} having mass 1.0 g1.0\,\text{g} is released from rest in this field. (a) Calculate the magnitude and direction of the electric force acting on the charge. (b) The charge is now replaced by a point charge of −2.0 μC-2.0\,\mu\text{C} at the same location. Find the new force (magnitude and direction) on this charge. (c) For the original +2.0 μC+2.0\,\mu\text{C} charge, determine the magnitude of its acceleration produced solely by the electric force. Show all working in logical steps.

Related theory

Browse the problem library