herro1
herro1
25-10-2016
Physics
contestada
How is a boomerang different from a airplane propeller
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gccruznow
gccruznow
25-10-2016
boomerang has a curve the airplane propeller is four paddles
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Аноним
Аноним
25-10-2016
a boomerang comes back to you and an airplane propeller keeps moving forward.
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