In the book, the outsiders, what were'' fair'' rules for a gang fight? what did'' fair'' mean? how are the rules established?

no it who u choose to be. let no one tel u what or who to be;

the boy's acceleration toward the girl is 2.08 m/s^2.

explanation:

according the newton's third law, the force causing the girl accelerate towards the boy will be me with equal counter-force causing the boy to accelerate towards the girl. these forces will be of equal magnitude and allows us to determine the boy's acceleration:

the boy's acceleration toward the girl is 2.08 m/s^2.