\f\f(1 pt) Let F be the radial force field F = xi + yj. Find the work done by this force along the following two curves, both which go from (0, 0) to (2, 4). (Compare your answers!) A"%C1'S'heba'ab0'a=x=tay=t2, 05t52,then/ F'dr= ' 1 u;'-----', "...-..- >9 mp*m.m"'ww -w-fiww---.-V .w .- 4'---- B. lt C2 is the straight line segment: x = 2t2, = 4t2, O 5 t s 1, then" F dr = y C ' 2 -"ww0'0-IF .n-h- -. ...-"...... -t. "...... ...W ..4 ....u ..m '-"mn'-uw,fi..-. . ... ..- ..>.. Mmqumw fl"- .--wnmu-'.ww-o."