Charge 1 is -3x10^-6C and has a velocity of 9x10^6 m/s while charge 2 is 8x10^-6C and has a velocity of 4.5x10^6 m/s. Charge 1 is 0.1 m from the origin (to the left) while charge 2 is 0.2 m from the origin (to the right). What is the total magnetic field at the origin (magnitude and direction)?