Use k = 8.99 × e+9 N·m²/C², ε₀ = 8.85 × e-12 C²/(N·m²), e = 1.60 × e-19 C. Three pоint chаrges аre fixed in plаce: +[a] μC at the оrigin, −[b] μC at ([x] m, 0), and +[c] μC at (0, [y] m). What is the magnitude оf the net electric force on the +[a] μC charge, in N? Q10_formula_figure.png