The type of relationship that these trains represent on this graph.
What is a quadratic relationship?
The amount of trains that we observed.
What is three trains for entering, three trains for exiting?
The two types of trains for position-time data that we collected.
What is entering and exiting?
The train that we observed.
What is the Manhattan-bound 2/3 train at Borough Hall?
The "for every statement" for time and position on this graph.
What is "as time increases, position increases by a decreasing amount"?
The "for every statement" for time and position on this graph.
What is "as time increases, position increasing by a increasing amount"?
The units that we used to measure position and time.
What is meters for position and seconds for time?
The direction that the train was moving.
What is left (towards Manhattan)?
The scientific word that describes the movement of the train.
What is deceleration?
The scientific word that describes the movement of the train.
What is acceleration?
The tools we used to measure this data.
What is the iPhone stopwatch?
The reason we collected this data.
What is to determine the acceleration of the subway?
Who is Alexa?
The person who collected our exiting data.
Who is Kaia?
How we determined the distance the train was traveling.
What is the length of the subway car, and multiplying it by the amount of train cars?
The method of determining the length of one subway car.
The average # of seconds for the train to come to a complete stop.
What is 27.80 seconds?
The average # of seconds for the train to exit the station from a complete stop.
What is 23.65 seconds?
The strategy we used to collect the data as the train entered/exiting.
What is standing at the end of the platform and lapping the timer each time the front of a car passed?
The method of determing the length of the platform.
What is measuring the length of one tile and multiplying it by the number of tiles?