Positive point charges q = 8.00 uC and q' = 4.00 µC are moving relative to an observer at point P, as shown in the figure (Figure 1). The distance d is 0.120 m , v = 4.50x106 m/s, and v' = 9.00x106 m/s. Part E What is the magnitude of the magnetic force that each charge exerts on the other? Express your answer in newtons. FB = N Figure 1 of 1 Part F d What is the direction of the magnetic force that each charge exerts on the other? OThe force on the upper charge points up. O The force on the upper charge points down. + a' 国

Positive point charges q = 8.00 uC and q' = 4.00 µC are moving relative to an observer at point P, as shown in the figure (Figure 1). The distance d is 0.120 m , v = 4.50x106 m/s, and v' = 9.00x106 m/s. Part E What is the magnitude of the magnetic force that each charge exerts on the other? Express your answer in newtons. FB = N Figure 1 of 1 Part F d What is the direction of the magnetic force that each charge exerts on the other? OThe force on the upper charge points up. O The force on the upper charge points down. + a' 国