Q. A sailboat leaves a harbor and sails 1.8 km in the direction 65 degrees sounth of east, the boath then sails 1.1 km in the direction 15 degrees north of east. the trip takes 15 minutes. what is the magnitude and direction.
Q. A 680 N cat burglar is supported by cables in the figure below. Assume the angle θ of the inclined cable is 38.0°.