1 As a boat moves, it travels at \(5 \mathrm {~m} \mathrm {~s} ^ { - 1 }\) due north, relative to the water. The water is moving due west at \(2 \mathrm {~ms} ^ { - 1 }\).
- Find the magnitude of the resultant velocity of the boat.
- Find the bearing of the resultant velocity of the boat.