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Posted: **Sun Jul 10, 2022 11:55 am**

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2. What is the total Electric field (E) at the point P due to the point charges 9₁, 92, 93 and 94? q₁ = 2 mC α = = 20⁰ r₁ = 4 mm r₂ = 3 mm q₂ = - 3 mC B = 30⁰ Y = 40° q3 = 5 mC T3 = 5 mm 94 = -4 mC T4 = 2 mm 0 = 60° I P (94
5. Calculate the Electric Potential Energy for the next configuration of particles. q3 u12 u13 u14 u23 u24 u34- uTot- TI 91 92 q4 9, sc 9₂ -4 C 9,6C 9,=-7 C 12 0.3 cm 13-0.4 cm 14-0.8 cm 23 2=0.7 cm -0.5 cm r. 24 T..= 1.2 cm