Ib+physics+extended essay

"Why do Golf balls have dimples?" - You could measure the Drag coefficient of a golf ball vs. a smooth sphere by building a simple wind tunnel. You would have plenty of discussion to write about without very complex math or craftsmanship required. These guys did the exact experiment, albeit at a much higher level than you would have to: http:///watch?v=gTD4XnQzxuo The Wikipedia article is also quite good http:///wiki/Drag_(physics) (My Flatmate and I are procrastinating by drawing experiment layouts and discussing possible sources of errors instead of Physics revision...)

Ib+physics+extended essay

ib+physics+extended essay

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