# 4. +,-/10 points SerPSET923.P.030 My Notes Ask Your Teacher Three charged particles are at the corners...

###### Question:

4. +,-/10 points SerPSET923.P.030 My Notes Ask Your Teacher Three charged particles are at the corners of an equilateral triangle as shown in the figure below. (Let q = 3.00 μC, and L 0.900 m.) 7.00 ,c 60.0 9 -4.00 pC (a) Calculatethe electric field at the position of charge q due to the 7.00-C and-4.00-μc charges. kN/Cj (b) Use your answer to part (a) to determine the force on charge q. mN j

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