5. After delivering his toys in the usual manner, Santa decides to have some m and slide down an icy roof. He starts from rest at the top of the roof, which is 8 m in length, and accelerates at the rate of 5 m/sz. The edge of the roof is 6 m above a soft snowbank, which Santa lands on. Find a) Santa's velocity (magnitude and direction) when he reaches the snowbank, b) the total time he is in motion and c) the distance d between the house and the point where he lands in the snow