[ρ水=1.0×103kg/m3c水 = 4.2×103 J/(kg·℃)]
温度t/℃ |
0 |
5 |
10 |
15 |
20 |
25 |
30 |
35 |
40 |
电阻R/Ω |
600 |
550 |
500 |
450 |
420 |
390 |
360 |
330 |
300 |
实验次数 |
动力F1/N |
动力臂L1/N |
阻力F2/N |
阻力臂L2/N |
1 |
0.5 |
10 |
0.5 |
10 |
2 |
1.0 |
15 |
3.0 |
5 |
3 |
2.0 |
15 |
1.3 |
20 |