zoeynoel1803 zoeynoel1803 03-10-2019 Physics contestada Two point charges lie on the x axis. A charge of 6.3 μC is at the origin, and a charge of -9.5 μC is at x=10.0cm. Express your answer using two significant figures. A. What is the net electric field at x=−4.0cm? B.What is the net electric field at x=+4.0cm?