Katrol Tetap
Panel Kontrol
2
Total G = 1.0 N
00.0 cm20
Gaya Tarik (F)
1.1 N
Jarak (s)
0.0 cm
Data Eksperimen
| # | G (N) | F (N) | h (cm) | s (cm) | η (%) |
|---|---|---|---|---|---|
| Belum ada data | |||||
Kesimpulan
| Tipe | Gaya | Jarak | Fitur |
|---|---|---|---|
| Katrol Tetap | Tidak hemat (F≈G) | s = h | Ubah arah |
| Katrol Bergerak | Hemat 1/2 (F≈G/2) | Biaya 2x (s=2h) | Hemat gaya, arah sama |
| Sistem Katrol | Hemat (F≈G/n) | Biaya (s=nh) | Hemat gaya & ubah arah |
Note:Efisiensi: η = W_berguna/W_total = Gh/Fs < 100% (karena gesekan & berat katrol)