Potential Energy of a Charged Particle A +3.0 nC charge Oisinitially at rest a distance of 10 cm (11) from a +5 0-nCcharge q fixed at the origin (Figure below). Naturally, theCoulomb force accelerates Q away from q, eventually reaching 15cm (r2).The charge Q is repelled by q, thus having work done on it andfosing potential energy.Q- +3.0 nC+5.0 nC1* 10 cm15 cmWhat is the change in the potential energy of the two-chargesystem from ri to r2? (Calculate the potential energy with thedefinition given above. U12=this is the same as the kinetic energy.Fdr Since Q started from rest,

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