Boomerang Tutorial

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History of boomerang • With a history of being 30,000 years old, it is believed to be the oldest flying object. • Prominently used by Australian aborigines as hunting sticks (kylies) which were nonreturnable. • Now over years it had been developed as a recreational object kylies Sunday, May 30, 2010 4
Features of boomerang • <strong>Boomerang</strong> has a leading edge and a trailing edge • Returning boomerangs consists of two or more arms connected at an angle • Each arm is shaped as an airfoil Sunday, May 30, 2010 5
Page 1 and 2: Boomerang Tutorial Sunday, May 30,
Page 3: What is boomerang? It is a bent or
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

Boomerang Tutorial

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