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April 17, 2014

April 17, 2014

Posted by **Nancy** on Thursday, May 6, 2010 at 9:36pm.

- math -
**bobpursley**, Thursday, May 6, 2010 at 9:48pmvertical velocity= V*sin PI/6= V/2

Horizontal velocity= V cosPI/6=V*.866

check that.

distance= 400=V*(.866)time

vertical distance=0=V/2*time-16time^

time= V/32

put that into the first equation (V=32t)

400=.866*32t*t solve for t

- math -
**Nancy**, Friday, May 7, 2010 at 12:12amthanks

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