The distance from where the ball is thrown to home plate. N 7) An airplane whose airspeed is 200 km/h heads due North on a calm day. Suddenly a 50 km/h wind from the Northeast starts blowing. Plane with respect to the ground? 8) A lighthouse that rises 49 ft above the surface of the water sits on a rocky cliff that extends 19 ft from its base. A sailor on the deck of the ship sights the top of the lighthouse at an angle of 30o above the horizontal. If the sailor"s eye is 14 ft above the water, how far is the ship from the rocks?