Time between dots 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 (s) Distance between dots 2.14 1.89 1.69 1.58 2.60 2.69 2.79 2.08 (m) Instantaneous Velocity (m/s) 2.1 1.9 1.7 1.6 2.6 2.7 2.8 2.1 N9 N10 N10 N11 N11 N12 N12 N13 N13 N14 N14 N15 N15 N16 – – – – – – – Time between dots 1.0 1.0 1.0 1.0 1.0 1.0 1.0 (s) Distance between dots 2.69 2.79 2.08 2.16 2.17 1.97 2.11 (m) Instantaneous Velocity (m/s) 2.7 2.8 2.1 2.2 2.2 2.0 2.1 Sample Instantaneous Velocity Calculation: = / v d t = (2.14 m) / (1.0 s) = 2.1 m/s v Sample Average Velocity Calculation: (SLOPE) = (32.5 m/s 5.0 m/s) / (14.5 s 2.5 s) = 2.3 m/s v – – Sample Distance vs. Time Graph: Sample Data for Lab “Uniform Motion” Average # of intervals per second = 100 (approximately) = 0.0100 s t - N1 N2 N2 N3 N4 N5 N6 N7 N8 – – – – – – – N3 N4 N5 N6 N7 N8 N9 Time between dots 0.0100 0.0100 0.0100 0.0100 0.0100 0.0100 0.0100 0.0100 (s) Distance between dots 0.0090 0.010 0.010 0.011 0.009 0.010 0.012 0.011 (m) Instantaneous Velocity 0.090 0.10 0.10 0.11 0.090 0.10 0.12 0.11 (m/s) Slope = velocity = 0.98 m/s Area under graph = 8.0 cm
Time between dots (s) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Distance between dots (m) 2.14 1.89 1.69 1.58 2.60 2.69 2.79 2.08 Instantaneous Velocity (m/s) 2.1 1.9 1.7 1.6 2.6 2.7 2.8 2.1 N9 – N10 N10 – N11 N11 – N12 N12 – N13 N13 – N14 N14 – N15 N15 – N16 Time between dots (s) 1.0 1.0 1.0 1.0 1.0 1.0 1.0 Distance between dots (m) 2.69 2.79 2.08 2.16 2.17 1.97 2.11 Instantaneous Velocity (m/s) 2.7 2.8 2.1 2.2 2.2 2.0 2.1 Sample Instantaneous Velocity Calculation: v = d / t v = (2.14 m) / (1.0 s) = 2.1 m/s Sample Average Velocity Calculation: (SLOPE) v = (32.5 m/s – 5.0 m/s) / (14.5 s – 2.5 s) = 2.3 m/s Sample Distance vs. Time Graph: Sample Data for “Uniform Motion” Lab Average # of intervals per second = 100 (approximately) t = 0.0100 s N1 - N2 N2 – N3 N3 – N4 N4 – N5 N5 – N6 N6 – N7 N7 – N8 N8 – N9 Time between dots (s) 0.0100 0.0100 0.0100 0.0100 0.0100 0.0100 0.0100 0.0100 Distance between dots (m) 0.0090 0.010 0.010 0.011 0.009 0.010 0.012 0.011 Instantaneous Velocity (m/s) 0.090 0.10 0.10 0.11 0.090 0.10 0.12 0.11 Slope = velocity = 0.98 m/s Area under graph = 8.0 cm
Physics_20_Laboratory_Manual.docx