A helicopter approaches a rescue scene. A victim P is drifting along with the river current of

Question:

A helicopter approaches a rescue scene. A victim P is drifting along with the river current of speed v_C = 2 m/s. The wind is blowing at a speed v_W = 3 m/s as indicated. Determine the velocity relative to the wind which the helicopter must acquire so that it maintains a steady overhead position relative to the victim.