Observations

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Observations

Observations for each rotor variable manipulation were recorded on the following data worksheet. As noted previously, each of the 14 rotor variables was tested at low, medium and high fan speeds and ten measurements each of wind speed, weight and RPM were taken. In total, 42 of the following worksheets were completed.

Data Worksheet

Date:______
Independent Variables:
Fan Speed: _____
Rotor 1 Size:_______
Rotor 2 Size:_______
Number of Rotors: ___
Rotor 1 Position:_____
Rotor 2 Position:____

Trial #	Wind Speed (m/s)	Weight (Newtons)	RPM
1
2
3
4
5
6
7
8
9
10
Average

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