A certain airplane has a speed of 322.1 km/h and is diving at an angle of θ = 29.0°?

below the horizontal when the pilot releases a radar decoy (Fig. 4-37). The horizontal distance between the release point and the point where the decoy strikes the ground is d = 778 m. (a) How long is the decoy in the air? (b) How high was the release point?