[填空题]
A small city requireuc9k2 rrd5y tlf7.vq (s csd,qqi l, r p0dh; 9ri9.nvd-zt(,gm about 10 MW of power. Suppose that instead of using high-voltage lines to supply the power, the power is delivered at 120 V. Assuming a two-wire line o;rsd,qip.gcth 9,r( v n -qzd9i,dm0l f 0.50-cm-diameter copper wire, estimate the cost of the energy lost to heat per hour per meter. Assume the cost of electricity is about 10 cents per kWh. dollars per hour per meter
