Find the Amount of Work Done in Winding All of a 300

Multiple Choice

Find the amount of work done in winding all of a 300 - $\mathrm{ft}$ hanging cable that weighs $120 \mathrm{lb}$ .

A) $24,000 \mathrm{ft}-\mathrm{lb}$
B) $18,000 \mathrm{ft}-\mathrm{lb}$
C) $36,000 \mathrm{ft}-\mathrm{lb}$
D) $15,000 \mathrm{ft}-\mathrm{lb}$