You are standing in the middle of the recreation room of anuclear submarine that is lurking in the Arctic Ocean at themagnetic south pole of the earth, where the magnetic field linespoint straight down toward the ocean floor, in the negativez direction. You can fire positively charged particlesfrom the origin at various speeds in any one of the four directionsalong the positive or negative x and y axes.There is a vertical pole in the position shown. In whichdirection(s) can you fire positively charged particles and havethem reach the pole? Assume that the room is large enough that youdon't have to worry about hitting the walls.
Pole in 1st quadrant
person in 4th quadrant