Question: A coal barge (1000 mathrm{ft}) long and (100 mathrm{ft}) wide is submerged a depth of (12 mathrm{ft}) in (60^{circ} mathrm{F}) water. It is being towed

A coal barge $1000 \mathrm{ft}$ long and $100 \mathrm{ft}$ wide is submerged a depth of $12 \mathrm{ft}$ in $60^{\circ} \mathrm{F}$ water. It is being towed at a speed of $12 \mathrm{mph}$. Estimate the friction drag on the barge.

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