| LAB 2 - Measuring Time and Motion | |||||||||||
| Distance - m | #1 Velocity - m/s | #2 Acceleration - m/s/s | |||||||||
| AB | CD | EF | GH | AB | CD | EF | GH | AD | CF | EH | |
| Time to | 0.048 | 0.128 | 0.208 | 0.288 | 0.048 | 0.128 | 0.208 | 0.288 | 0.128 | 0.208 | 0.288 |
| 50 | 0.0030 | 0.0160 | 0.0270 | 0.0380 | 0.1875 | 1.0000 | 1.6875 | 2.3750 | 8.4635 | 7.1615 | 7.1615 |
| 100 | 0.0085 | 0.0200 | 0.0320 | 0.0440 | 0.5313 | 1.2500 | 2.0000 | 2.7500 | 7.4870 | 7.8125 | 7.8125 |
| 200 | 0.0080 | 0.0210 | 0.0340 | 0.0460 | 0.5000 | 1.3125 | 2.1250 | 2.8750 | 8.4635 | 8.4635 | 7.8125 |
| 500 | 0.0110 | 0.0235 | 0.0360 | 0.0495 | 0.6875 | 1.4688 | 2.2500 | 3.0938 | 8.1380 | 8.1380 | 8.7891 |
| Period = | 0.016 | s | |||||||||
| #4 | Avg. acceleration = | 7.9753 | m/s/s | ||||||||
| #5 | |||||||||||
| a) | Absolute error = | 1.8347 | m/s/s | ||||||||
| b) | Relative error = | -0.187 | |||||||||
| c) | Error causes | ||||||||||
| #6 | Use 1.5m for height | ||||||||||
| time = | 0.553 | s | |||||||||
| #7 | Slope | ||||||||||
| 50g | 9.0625 | m/s/s | |||||||||
| 100g | 9.2578 | m/s/s | |||||||||
| 200g | 9.9219 | m/s/s | |||||||||
| 500g | 10 | m/s/s | |||||||||
| #8 | Avg slope = | 9.5605 | m/s/s | ||||||||