what would magnitude of force on eACH other

(A) 4800 V (B) 4100 V (C) 2400 V An electrical charge ( is placed at one vertex of an equilateral triangle. When an identical charge d at another vertex, each charge feels a force of 15 N. When a third charge identical to the first two, is placed at the third vertex, what would be the magnitude of the force on each charge (A) 15N (B) 26 N (C) 30 N (D) 42 N wn oppositely charged parallel plates Both are