Three test flights are to be completed and the data recorded in Table 1 of the Data Sheet. During the test flights, modification can be made. After the test flights are completed, calculate the airplane's speed. The timer should stand close to the last line drawn. The measurer should go to the spot where measurement is starts as soon as the plane is down.
Measurements are to be given to the recorder.
The recorder should place the data in Table 2 of the Data Sheet. After the competition has been completed the students should return to the room and begin their calculations. The fastest of the 3 flights should be recorder on the board by the recorder of each group. Compare the designs of the fastest airplanes with those of the slowest.