| 273 | 274th LS(250118) Circular Motion (PDF 123) | Jp Park  | 2025-01-18 | 3 |
| 272 | 273th LS(250111) Circular Motion (PDF 109) | Jp Park | 2025-01-11 | 2 |
| 271 | 272th LS(250104) Simple Harmonic Motion Chapter Review (PDF.. | Jp Park | 2025-01-04 | 2 |
| 270 | 271th LS(241228) Simple Harmonic Motion (PDF 73) | Jp Park | 2024-12-28 | 2 |
| 269 | 270th LS(241221) Simple Harmonic Motion (PDF 68) | Jp Park | 2024-12-21 | 3 |
| 268 | 269th LS(241207) Simple Harmonic Motion (PDF 65) | Jp Park | 2024-12-07 | 2 |
| 267 | 268th LS(241130) Motion in straight line with variable force.. | Jp Park | 2024-11-30 | 2 |
| 266 | 267th LS(241123) Problems involving elastic energy (PDF 51) | Jp Park | 2024-11-23 | 2 |
| 265 | 266th LS(241109) Problems involving elastic energy (PDF 44) | Jp Park | 2024-11-09 | 2 |
| 264 | 265th LS(241102) Elastic Spring (PDF 36) | Jp Park | 2024-11-02 | 2 |
| 263 | 264th LS(241026) Accelerating with Displacement(PDF 24) | Jp Park | 2024-10-26 | 2 |
| 262 | 263th LS(241019) 2021 Past Paper (PDF 20 #7) | Jp Park | 2024-10-19 | 2 |
| 261 | 262th LS(241012) 2021 Past Paper (PDF 4 #2) | Jp Park | 2024-10-12 | 2 |
| 260 | 261th LS(241005) 2022 Past Paper (PDF 6 #3) | Jp Park | 2024-10-05 | 2 |
| 259 | 260th LS(240928) 2021 Past Paper (PDF 12 #4) | Jp Park | 2024-09-28 | 3 |
| 258 | 259th LS(240914) 2022 Past Paper (PDF 23 #7) | Jp Park | 2024-09-14 | 2 |
| 257 | 257th LS(240831) Coefficient restitution (PDF 139) | Jp Park | 2024-08-31 | 2 |
| 256 | 256th LS(240824) Impulse (PDF 139) | Jp Park | 2024-08-24 | 3 |
| 255 | 255th LS(240817) Power (PDF 123) | Jp Park | 2024-08-17 | 3 |
| 254 | 254th LS(240803) Kinetic Energy (PDF 115) | Jp Park | 2024-08-03 | 2 |
