...uniform motion, through an electric? help me with this question
-Explain the circumstances that enable a particle to move un-defected, with uniform motion, through an electric field, if it is given an initial velocity perpendicular to the electric field. Assume the electric field is the only field present.
-Explain the circumstances that enable a particle to move un-defected, with uniform motion, through an electric field, if it is given an initial velocity perpendicular to the electric field. Assume the electric field is the only field present.