The Initial Position and Velocity of a Projectile Are Given

question 27

Multiple Choice

The initial position and velocity of a projectile are given by and respectively,and where r is in m and v in m/s.The position in the horizontal direction (in m) as a function of time is

• A)x(t)= 6t
• B)x(t)= 3 + 6t
• C)x(t)= 3 + 6t + gt²
• D)x(t)= 4 + 8t
• E)x(t)= 4 + 8t + gt²

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Definitions:

Ala-Ser

Represents a dipeptide made of two amino acids, alanine and serine, linked by a peptide bond.

2,4-dinitrofluorobenzene

A chemical compound featuring a benzene ring substituted with two nitro groups (NO2) at the 2 and 4 positions and a fluorine atom at the 1 position.

N-terminal

Refers to the start of a protein or polypeptide terminated by an amino acid with a free amine group.

Amino Acid

A building block of proteins, characterized by an amino group (-NH2), a carboxyl group (-COOH), and a specific side chain.