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December 21, 2014

December 21, 2014

Posted by **Capreeca** on Sunday, July 10, 2011 at 10:23pm.

- Physics -
**bobpursley**, Sunday, July 10, 2011 at 10:29pmHow long does the bird fly in the air, or how long does the runner run? ans: t=distance/velocity=7.5km/15km/hr= 30 min

how far does the bird fly? velocity*time=30km/hr*1/2hr= 15km

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