Both the Magnitude and the Direction of the Force on a Crankshaft

Multiple Choice

Both the magnitude and the direction of the force on a crankshaft change as the crankshaft rotates. Find the torque on the crankshaft using the position and data shown in the figure. Round your answer to two decimal places.

A) $2,598.08 \mathrm { ft } - \mathrm { lb }$
B) $259.81 \mathrm { ft } - \mathrm { lb }$
C) $212.13 \mathrm { ft } - \mathrm { lb }$
D) $519.62 \mathrm { ft } - \mathrm { lb }$
E) $150.00 \mathrm { ft } - \mathrm { lb }$