Mass of wood range:
First: 119
Last: 126
| Mass on top of block in units of the balance | Total mass sliding on surface in units of the balance | Total mass hanging from cord, in units of the balance | |
|---|---|---|---|
| UNITS | ( ) | ( ) | ( ) |
| Obs. 1 | 210 | 118 | |
| Obs. 2 | 270 | 141 | |
| Obs. 3 | 330 | 164 | |
| Obs. 4 | 390 | 202 | |
| Obs. 5 | 430 | 211 |