1. Calculate the magnitude of the total force in the particle q2 due to q₁ and q3. 91 [12 0=600 92 r13 123 α = 300 93 q1

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1. Calculate the magnitude of the total force in the particle q2 due to q₁ and q3. 91 [12 0=600 92 r13 123 α = 300 93 q1=-3 C q2 = -5 C 93= +4 C T12 = 1x10² m T13 = 5x10-² m T23 = 3x10-² m
2. What is the total Electric field (E) at the point P due to the point charges q₁. 92. 93 and 94? q1 = 2 mC r₁ = 4 mm α = 20⁰ q2 = -3 mC r2 = 3 mm B = 30⁰ q3 = 5 mC r3 = 5 mm Y = 40⁰ 0=60⁰ 94 = - 4 mC r4 = 2 mm 93 P
3. An electron is acted on by an electric force of 3.2x10-14 N. What is the magnitude of the electric field at the electron's location? 4. Consider two points at different distances from a positive point charge. How much different is the electric potential 50 mm from a charge of 10 mC compared to 90 mm from the same charge?
5. Calculate the Electric Potential Energy for the next configuration of particles. 93 ul2= u13= ul4= u23= u24 = u34= uTot = 91 q2 q4 3 9₁=5 C 92=-4 C 4=6C %=-7 C 12=0.3 cm 113=0.4 cm 114 0.8 cm 123=0.7 cm 24-0.5 cm 134-1.2 cm I