A stone is thrown horizontally at a speed of 4.6 m/s from the top of a cliff 84.0 m high. (a) How long does it take the stone to reach the bottom of the cliff? S (b) How far from the base of the cliff does the stone hit the ground? m (c) What are the horizontal and vertical components of the stone's velocity just before it hits the ground? m/s (horizontal) m/s (vertical)