1. Find the magnitude and direction of the resultant velocity vector for the following perpendicular velocities.
a. a fish swimming at 3.0 m/s relative to the water across a river that moves at 5.0 m/s
b. a surfer traveling at 1.0 m/s relative to the water across a wave that is traveling at 6.0 m/s
2. Find the resultant displacement of a fox that heads 55 degrees north of west for 10.0 meters, then turns and heads west for 5.0 meters.