determine the total charge (a) on line 0 < x < 5 m if pl = \2x2 mc/m
Q"_l=\\int\\times dx"
"=\\int P_ldx"
"=\\int_0^5 12x^2dx\\times10^{-3}"
"=12\\frac{x^3}{3}\\int_0^5\\times10^{-3}"
"=12\\times\\frac{(5)^3}{3} \\times10^{-3}"
"=500\\times10^{-3}"
Q"_l=500mC"
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