[35 points] Four point charges are located as shown in the figure. Consider the following values for the charges: y [m] Q₁ Q₁ Q₂ Q3 Q4 Q₁ Charge (C) 3x10-6 8x10-6 -2x 10-6 7x10-6 x [m] Position (m) (0; 7x102; 0) (0; 0; 0) (0; -7x10-²; 0) (-7x10-²; 0; 0) a. [10 points] Calculate the electric force applied by charge Q₁ on charge Q₂. F by Q₁ on 0: ( ĴON b. [10 points] Calculate the electric force applied by charge Q3 on charge Q2. by Q₁ on Q₂ = ([ Ĵ)N c. [10 points] Calculate the electric force applied by charge Q4 on charge Q2- Fby Q. on Q₂ =([ ĴON d. [5 points] The total force on Q₂ is given by: OF=F12+ F22 +F32 + F42 OFtotal = F12 + F32 + F42 OF total = F12+ F32 + F42

Fig: 1