Question-104572 Tinku Tara June 4, 2023 Electrostatics 0 Comments FacebookTweetPin Question Number 104572 by ajfour last updated on 22/Jul/20 Commented by ajfour last updated on 22/Jul/20 ApointchargeqwithmassmisreleasedatadistanceafromafixeduniformlychargedrodoflengthL,chargeQ.Findthespeedacquiredbypointchargeqasitreachesaninfinitedistancefromtherod. Answered by OlafThorendsen last updated on 22/Jul/20 E=Q2πϵ0.1x.1x+LF=qE=mx∙∙qQ2πϵ0.1x(x+L)=mx∙∙qQ2πϵ0L.x∙x(x+L)=mx∙∙x∙(withv=x∙)qQ2πϵ0L2x∙[1x−1x+L]=mx∙∙x∙qQ2πϵ0L2.lnxx+L=12mv2+Ct=0,v=0⇒C=−qQ2πϵ0L2.lnaa+L12mv2=qQ2πϵ0L2(lnxx+L−lnaa+L)v∞2=qQπϵ0mL2lna+La…maybe Commented by ajfour last updated on 22/Jul/20 DontyouthinkSir,E=Q4πϵ01x(x+L)? Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: calculate-F-x-0-2pi-cos-4t-x-2-2x-cost-1-dt-Next Next post: let-f-x-1-1-sinx-2pi-periodic-even-developp-f-at-fourier-serie- Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Save my name, email, and website in this browser for the next time I comment.