1. Santa Claus is throwing a present off the top of a building toward a child on the ground some distance away. The gift is thrown at an angle of 35 to the horizontal with an initial speed of 20 m/s. Santa made sure to memorize the height of the building to make sure his throw was more accurate (60 meters). a) How long does it take the Christmas present to reach the child's waiting arms? b) What is the component of velocity in the y-direction at the apex of the throw? 0) Find the nal velocity of the present. d) What forces act on the present while it is in projectile motion