11. If a particle of mass m= 0.4 kg and q= +1.5 C was released from rest at point C what would be the particle's velocity when it reached point D? (answer should be in units m/s) use the images below to answer questions 12-135 6 vd bolsisqo2 9is bris ) E- = sp bmo )) 2+ = p at VO. equilateral hexagon. Six charges with the same magnitude (some are positive and some negative) are arranged at the corners of an (A) (B) (C) (D) 12. Which configurations have an Electric Field = 0 N/C at the center of the hexagon? You may select more than one answer. (Make a sketch or explain for full credit) 13. Which configuration(s) have an Electric Potential = 0 V at the center of the hexagon? You may select more than one answer. (Show work or explain in words for full credit) 14. Three charges lie on a line equally spaced. 91 = 7.8 MC 92 = -2.6 UC 93 = -1.2 MC the space between each charge is 4.2 m. What is the electric potential midway between q2 and q3? For full credit, draw a picture with labels below