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:
Hazelnut Flavored Coffee
A type of coffee that has been infused with the flavor of hazelnuts.
French Roast Flavored Coffee
A type of coffee characterized by dark, charred beans, offering a strong flavor often likened to that of burnt caramel.
Back-Substitution
A method used in algebra, specifically in solving systems of equations, where you first solve one of the equations for one variable and then substitute that solution back into another equation to solve for another variable.
Linear Equations
Represent relationships between variables with a degree of one, forming a straight line when graphed.
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