| S. No. | Required item | Utility |
|---|---|---|
| 1 | gravity pendulums (#2) | To be used as coupled pendulums |
| 2 | Spring (1) | The spring used for coupling |
| 3 | Rotary motion sensor (2) | To sense the movement of pendulums while in motion |
| 4 | Data logging Interphase(1) | To record values and for graphical representation of data |
