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:
Dissimilarities
The state or condition of not being alike, illustrating differences between entities in various aspects.
Mutually Exclusive
A condition or situation in which the occurrence of one event or state precludes the occurrence of another.
Human Nature
The general psychological characteristics, feelings, and behavioral traits shared by all humans.
Genetically Determined
Traits or conditions that are influenced or dictated by one's genetic makeup.
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