A hiker throws a stone from the upper edge of a vertical cliff. The stone's initial velocity is 25.0 m/s directed at 40.0° with the face of the cliff, as shown in the figure. The stone hits the ground 3.75 s after being thrown and feels no appreciable air resistance as it falls.
(a) What is the height of the cliff?
(b) How far from the foot of the cliff does the stone land?
(c) How fast is the stone moving just before it hits the ground? 
Definitions:
Romantic Love
A deep emotional, sexual, and affectionate attraction coupled with a commitment to a relationship with a particular person.
Companionate Love
A deep and enduring form of love characterized by emotional intimacy, commitment, and shared values, typically observed in long-term relationships.
Marketing Concept
A management orientation that suggests the satisfaction of customer needs and wants is the key to a company's survival and growth.
Societal Marketing Concept
The view that organizations should satisfy the needs of consumers in a way that provides for society’s well-being.
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