3-5 and 3-6 Projectile Motion (neglect air resistance) 17. 18. (I) A tiger leaps horizontally from a 7.5-m-high rock with a speed of 3.0 m/s. How far from the base of the rock will she land? (I) A diver running 2.5 m/s dives out horizontally from the edge of a vertical cliff and 3.0 5 later reaches the water below. How high was the cliff and how far from its base did the diver hit the water