An ion with a charge of +3. 2 x 10−19 c is in region where a uniform electric field of 5 x 104. V/m is perpendicular to a uniform magnetic field of 0. 8 t. If its acceleration is zero then its speed must be:.

Which of the following is true of concerts a. concepts prevent us from generalize b. concepts independent of experiences and object. c. concepts complicate the memory process d. concepts provide clues about how to react to a particular object or experience