Writing Newtons Laws 2 Lab Report
Sheet1
| mhang (kg) | mcart (kg) | mtotal (kg) | a (m/s2) | Total Mass * a --> F(N) | g (m/s2) |
| 0.15 | 1.085 | 1.235 | 1.09 | 1.346 | 8.9743333333 |
| 0.14 | 1.085 | 1.225 | 0.957 | 1.172 | 8.37375 |
| 0.13 | 1.085 | 1.215 | 0.91 | 1.106 | 8.505 |
| 0.12 | 1.085 | 1.205 | 0.812 | 0.978 | 8.1538333333 |
| 0.11 | 1.085 | 1.195 | 0.743 | 0.888 | 8.0716818182 |
| 0.1 | 1.085 | 1.185 | 0.671 | 0.795 | 7.95135 |
| Average of g | 8.3383247475 | ||||
| Standard deviation of g | 0.3710599678 |
Sheet2
| 0.5kg | 0.5kg | 1.0kg | 1.0kg | 1.5kg | 1.5kg | 2.0kg | 2.0kg | Average - static | Normal Force | Average - kinetic | |
| Trial | F fr - static (N) | F fr - kinetic (N) | F fr - static (N)2 | F fr - kinetic (N)2 | F fr - static (N)3 | F fr - kinetic (N)3 | F fr - static (N)4 | F fr - kinetic (N)4 | -5.2 | 5.76142 | -3.34 |
| 1 | -5.5 | -3.3 | -7.7 | -6.1 | -11.4 | -8.8 | -17.7 | -12.6 | -8.6 | 10.66142 | -6.28 |
| 2 | -4.1 | -2.7 | -8.3 | -5.8 | -12.8 | -8 | -16 | -11.6 | -12.58 | 15.56142 | -8.78 |
| 3 | -5 | -3.8 | -9.1 | -6.4 | -13.2 | -8.6 | -16.4 | -11.4 | -16.94 | 20.46142 | -12.2 |
| 4 | -5.8 | -3.5 | -8.4 | -6 | -12.2 | -9 | -15.9 | -11.3 | |||
| 5 | -5.6 | -3.4 | -9.5 | -7.1 | -13.3 | -9.5 | -18.7 | -14.1 | |||
| Average | -5.2 | -3.34 | -8.6 | -6.28 | -12.58 | -8.78 | -16.94 | -12.2 | |||
| Standard Deviation | 0.6819090848 | 0.4037325848 | 0.7071067812 | 0.5069516742 | 0.7886697661 | 0.5495452666 | 1.2177848743 | 1.1811011811 | |||
| Normal Force | 5.76142 | 5.76142 | 10.66142 | 10.66142 | 15.56142 | 15.56142 | 20.46142 | 20.46142 | |||
| Static Coefficient of fr | -0.9025552728 | -0.8066467694 | -0.8084095153 | -0.8278995299 | |||||||
| Kinetic Coefficient of fr | -0.5797181945 | -0.5890397339 | -0.564215862 | -0.5962440534 |
Static Friction
Normal Force -5.2 -8.6 -12.58 -16.940000000000001 5.7614200000000002 10.66142 15.56142 20.46142Kinetic Friction
Average - kinetic 5.7614200000000002 10.66142 15.56142 20.46142 -3.34 -6.28 -8.7799999999999994 -12.2