# How far the paper plane can fly?

Author Credit:
Marcin Kostur

You hold a paper plane on some height and throw it with initial speed $v_0$ at angle $\theta_0$. How far will it fly?
If you think that stronger you push further the paper plane goes? Wrong ;-), try?

The paper plane is assumed to follow the  phugoid model with drag $R$ ;-)

http://interact.sagemath.org/node/47

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