L A stone is thrown with an initial speed of 200.0 mfs directed 25.0\" upward at a cliff of height h above the horizontal as shown. The stone strikes at A. 10.0 seconds after launching. Find (a) The height h ofthe cliff (h) 'Nhat was the stone's velocity just before impact? (Use vector notation)? (o) What was the maximum height H reached above the ground? {d} What was the horizontal distance x covered