Three charges q125 muc q220 muc and q3-60 muc are placed at, Ask an Expert

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Three charges, q₁=2.5 μC, q₂=2.0 μC and q₃=-6.0 μC are placed at positions r₁=(-20,10)cm, r₂=(0,30)cm and r₃=(25,-25)cm.

(a) Calculate the intensity of the electric field produced by q₁ and _q2 at the point where q₃ is.

(b) Calculate the net force on q₃.

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