1-A 0.90 T magnetic field points due North, a) Find the magnitude and direction of the force on a 1.50 ?C charge moving westward with a velocity of 1.50 m/s. b) Repeat for a -1.50 ?C charge with the same velocity

1-A 0.90 T magnetic field points due North, a) Find the magnitude and direction of the force on a 1.50 uC charge moving westward with a velocity of 1.50 m/s. b) Repeat for a -1.50 uC charge with the same velocity