I. Obliczanie gęstości metodą pierwszą, techniczną.
Nr pomiaru |
1 |
2 |
3 |
4 |
5 |
6 |
Średnia |
Odchylenie niestandardowe |
H1 |
12.60 |
13.30 |
13.30 |
12.90 |
13.10 |
12.80 |
13.00 |
0.28 |
2r1 |
13.40 |
13.55 |
13.30 |
13.45 |
13.40 |
13.60 |
13.45 |
0.11 |
H2 |
9.10 |
9.00 |
8.80 |
9.00 |
9.10 |
9.00 |
9.00 |
0.11 |
2r2 |
17.70 |
17.60 |
17.80 |
17.04 |
17.55 |
17.79 |
17.65 |
0.155 |
H3 |
15.30 |
15.00 |
15.00 |
14.80 |
14.80 |
15.00 |
15.00 |
0.19 |
2r3 |
24.65 |
24.40 |
24.70 |
24.90 |
24.30 |
24.20 |
24.525 |
0.265 |
H4 |
16.90 |
16.90 |
17.00 |
17.10 |
17.00 |
17.10 |
17.00 |
0.89 |
2r4 |
18.30 |
18.80 |
18.50 |
17.90 |
18.10 |
18.90 |
18.46 |
0.392 |
H5 |
18.40 |
18.10 |
17.80 |
17.80 |
17.90 |
18 |
18.00 |
0.23 |
2r5 |
25.00 |
24.40 |
24.85 |
24.40 |
24.60 |
24.10 |
24.55 |
0.329 |
Np. |
m |
V1 |
V1 |
V2 |
V2 |
V3 |
V3 |
V4 |
V4 |
V5 |
V5 |
V6 |
V6 |
V |
V |
V |
ρ |
|
[g] |
[cm^3] |
[cm^3] |
[cm^3] |
[cm^3] |
[cm^3] |
[cm^3] |
[cm^3] |
[cm^3] |
[cm^3] |
[cm^3] |
[cm^3] |
[cm^3] |
[cm^3] |
[cm^3] |
[cm^3] |
[g/cm^3] |
1 |
61,911 2002 (masa cało- ści) |
1,777 |
0.07 |
1,915 |
0.068 |
1,848 |
0.001 |
1,830 |
0.017 |
1,861 |
0.014 |
1,859 |
0.012 |
11.09 |
0.182 |
1.847 |
2.562
|
2 |
|
2,239 |
0.059 |
2,19 |
0.01 |
2,141 |
0.039 |
2,052 |
0.128 |
2,199 |
0.019 |
2,235 |
0.055 |
13.056 |
0.31 |
2.18 |
|
3 |
|
7,296 |
0.211 |
7,014 |
0.071 |
7,187 |
0.102 |
7,207 |
0.122 |
6,864 |
0.221 |
6,9 |
0.185 |
42.47 |
0.912 |
7.085 |
|
4 |
|
4,445 |
0.083 |
4,691 |
0.163 |
4,57 |
0.042 |
4,303 |
0.225 |
4,374 |
0.154 |
4,797 |
0.269 |
27.18 |
0.936 |
4.528 |
|
5 |
|
9,032 |
0.506 |
8,463 |
0.063 |
8,64 |
0.114 |
8,323 |
0.203 |
8,508 |
0.018 |
8,211 |
0.315 |
51.18 |
1.219 |
8.526 |
|
, gdzie V1 do V6 wartości objętości dla poszczególnych numerów pomiarów.
II. Obliczając gęstość za pomocą prawa Archimedesa, objętość wypartej cieczy V 25 [cm^3]
ρ m/V = 2.476