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January 24, 2015

January 24, 2015

Posted by **lee** on Sunday, May 22, 2011 at 8:59pm.

- physics -
**bobpursley**, Sunday, May 22, 2011 at 10:34pmat max height, Velocity is zero.

v=dh/dt=-32t+20=0 t= 20/32 seconds

calculate h at this time.

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