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9.20 o13.2 k hogan
- 1. Free Software for TeachingPhysics Kent Hogan Onslow College
- 2. If we havetime… • Useful equipment • Images • Sound • Graphing • Applets • Google Earth • Video
- 3. Useful equipment • ‘Point & shoot’ camera (not video camera) • High speed camera • Tripod • Workshop light • Digital audio recorder • USB cables • Flash drives
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- 9. Excel 12,000 µF 4 3 50 V 2 40 V Speed (ms-1) 1 30 V 0 20 V Voltage (V) 0.025 0.05 0.075 10 V Inductance (mH) 0.1 (I know, its not free, but most people have it)
- 10. Graph http://www.padowan.dk/graph/ Advantages over Excel: • Plot function • Better curve fitting options
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- 15. Tracker http://www.cabrillo.edu/~dbrown/tracker/ – Java based –Much, more stable than it used to be – Linear, rotational motion – Easy to export data – Cool new features • Perspective adjustment • Autotrack
- 16. Moving Centre ofRotation
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- 19. For Steve… Motion of top Time (s) 0 0 0.05 0.1 0.15 0.2 0.25 -0.2 200g 180g -0.4 160g 140g -0.6 120g Height (m) 100g -0.8 h = -3.6535t -1 h= -4.25t -1.2 h = -5.7977t -1.4 h = -6.7492t h = -10.056t h = -7.7206t -1.6
- 20. With thanks to… • Graeme Finnie • Stanley Roache • Evan Simmers • Jared Lee • Oliver Hughes
- 21. Contact me ifyou want the list… kent.hogan@onslow.school.nz Folder with some of the software (80MB ish) see me