6) [ /pt ] Tus point charges lie fixed along the x-axis, 6 cm apart, see Fig.2 below, where 9 , = 2 Mc and $ 2 = +2 uc . (i) How much work Way is done by the electric field to bring a third charge 9= 0.5 ,c from infinity to a point P that is 6 cov from both charges ? ( i) what is Wey If the sign of 92 is flipped a) Wel = 19.98 5 m (i), Wel= 0 J in city b ) Wel = - 19.985 in (i), Wel= DJ in (ii) c ) Wel = O J in ( i ) , Wel = 19.985 in ( il ) d ) w. 1 = D J i ris, wel = - 19.98J in (ii ) el wel = DJ in (i), wel = - 9.9 9J in li1) t Fin 2 - 9 , = - 2nc 6 cm 9 2 = + 2 + C