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