A plasticod 1.5 mlongisrubbedlloverwithwool andacquires chargef -4608 coulombse choosehecenteof therodto betheoriginof ourcoordinateysterwiththe x-axisextending the rightthe y-axisextendingp, andthe z-axisoutofthepageInordertocalculattheelectricieldat location A =m, wedividetherodinto8 piecesandapproximaeachpieceasa point chargeocateatthecenteof thepiece j zero magnitude (a) Whatis thelengthof oneof thespieces l = ] m (b) Whatis thelocationofthecenteof piecenumber 6? m. (c) Howmuchcharges onpiecenumber 6? (Rememberathecharges negative coulombs (d) Approximationgece 6 asa pointchargewhatis theelectricieldatlocation A dueonly topiece 6? 6 = N/C