we discussed a charged particle moving through crossed fields with the forces F_E and F_B in opposition. We found that the particle moves in a straight line (that is, neither force dominates the motion) if its speed is v = E/B. Which of the two forces dominates if the speed of the particle is v < E/B? F_B F_E Which of the two forces dominates if the speed of the particle is v > E/B? F_E F_B