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July 31, 2014

July 31, 2014

Posted by **Elise** on Sunday, December 19, 2010 at 6:37pm.

- physics -
**Damon**, Sunday, December 19, 2010 at 6:50pmtan theta = Vi/u

sin theta = Vi/500

do the vertical problem first

v = Vi - 9.8 t

let's use the time to top (half the trip)

0 = Vi - 9.8 (2 seconds)

Vi = 19.6 m/s

sin theta = 19.6/500

now you can do the rest I think

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