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August 21, 2014

August 21, 2014

Posted by **jena** on Sunday, January 9, 2011 at 8:10pm.

- physics -
**bobpursley**, Sunday, January 9, 2011 at 8:16pmI assume this is the time to fall a distance to Earth.

h= vi*t-1/2 9.8 t^2 where Vi is the initial upward velocity (in the last post, that is zero).

t= 2(height)/g

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