Part C: Problem Solving (Thinking) 1. What is the magnitude and direction of the net force acting on a 2uC charge shown below - 6.0MC 2.0 ul 7.0 al A 4.0m 40m pg. 3 2. A proton is released from rest at a point a near a fixed 9 uC charge. How fast is a proton moving when I reach a point B? 0.75 m V A B 9.0 uC 0.25 m