Boomerang Tutorial

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OUTLINE Slide No. • What is boomerang ? 3 • History of boomerang. 4 • Features of boomerang. 5 • Aerodynamics of boomerang. 8 • Physics of boomerang. 12 • Material used. 20 • Throwing techniques. 21 • Flight problems & solution 32 • Some innovative shapes & design 38 • Sources 39 Sunday, May 30, 2010 2
What is boomerang? It is a bent or curved piece of tough wood (or any other material), which can be thrown so as to return back to the thrower. It is a scientific marvel as it envisions the aerodynamic as well as aviation principles coupled with theorems of Physics which were surprisingly utilized thousands of years before they were even invented. Sunday, May 30, 2010 3
Page 1: Boomerang Tutorial Sunday, May 30,
Page 5 and 6: Features of boomerang • Boomerang
Page 7 and 8: Sunday, May 30, 2010 7
Page 9 and 10: • 1. Leading shock wave front. Fl
Page 11 and 12: Topside spins forward - backside sp
Page 13 and 14: • Examining the forces acting on
Page 15 and 16: 1. A constant centripetal force F p
Page 17 and 18: The precise relationship is express
Page 19 and 20: • For the case of a boomerang wit
Page 21 and 22: Throwing technique • Right-hander
Page 23 and 24: Choose a grip that is comfortable f
Page 25 and 26: • It is extremely important to av
Page 27 and 28: In windy conditions (over 5 MPH), b
Page 29 and 30: 1. Hold boomerang facing the wind,
Page 31 and 32: o Conclusion: When throwing in wind
Page 33 and 34: • Problem: Boomerang circles but
Page 35 and 36: TOO LITTLE LAYOVER • Problem: Boo
Page 37 and 38: FLAT SIDE FACING IN • Problem: Bo
Page 39 and 40: Sources • Wikipedia • Google im

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