A plane needs to deliver supplies to people stranded ona mountain cliff 200 m below. The plane has a speed of 70 m/s in the horizontal direction (the plane is moving solely in the horizontal direction). When the plane launches the supplies, the supplies have an initial speed identical to the plane). How far away in the horizontal direction should the plane release the supplies in order for the supplies to reach the people exactly? With what velocity (magnitude and direction) does the package strike the ground?