Tuesday, May 5, 2015

Obtained data~

I'm just gonna say this outright: Melina's investigation was purely research with no calculations or experimentations, so she couldn't put anything in this part.

So, here's the data we collected throughout our experiments and calculations!

William (Biology)

Heartbeats before diet
Participants
Initial beats/minute
T1
T2
T3
Average
P1
65
130
131
135
132
P2
63
112
120
128
120
P3
80
110
160
130
133

Heartbeats after diet
Participants
Initial beats/minute
T1
T2
T3
Average
P1
66
137
147
155
146
P2
63
110
107
113
110
P3
70
140
146
150
141

David (Biology)


Time before diet
Participants
Time (seconds)
T1
T2
T3
Average
P1
21.0
23.1
21.2
21.8
P2
21.8
20.5
19.3
20.5
P3
23.2
18.5
18.7
20.1



Time after diet
Participants
Time (seconds)
T1
T2
T3
Average
P1
21.0
 20.8
20.8
20.8
P2
21.8
22.6
21.9
22.1
P3
19.0
18.3
16.3
17.9

David (Chemistry)

Calories needed to run for 1 minute = 7 cal
Therefore, calories needed to run for 10 seconds = 1.17 cal = 4.89 J

Enthalpy Change of Glucose (C6H12O6) Combustion = -2807.98 kJ/mol (Q/n)
m = Mr x n

Units used:
n = mole
Mr = relative molar mass
Q = heat energy (kJ)
ΔH = enthalpy change (kJ/mol)
m = mass (grams)

Raissa (Physics)


Year
Average Speed
Average Height
2000
10.02
178
2004
10.13
185.3
2008
10.17
186
2012
10.3
186.7


Interested in the conclusions we drew from our results? Then, STAY TUNED!


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