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:
DNA Replication
The biological process of producing two identical replicas of DNA from one original DNA molecule.
Anticodon Sequence
A sequence of three nucleotides in a tRNA molecule that pairs with the complementary codon in mRNA during protein synthesis.
Codons
are sequences of three nucleotides in mRNA that specify the addition of a specific amino acid to a polypeptide chain during protein synthesis.
Okazaki Fragments
Short DNA sequences synthesized on the lagging strand during DNA replication, later joined to form a continuous strand.
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