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September 17, 2014

Homework Help: Math - check answer

Posted by Brownie on Tuesday, January 29, 2013 at 5:52pm.

A rifle bullet is fired directly upward from the ground. Its height above the ground at any instant of time t is given by the formula, s = 63t - 9.8t2. Assuming there is no air resistance how high will the bullet rise?

height in meters =

My Answer

S'= 63-19t
s"=0-19.6

Height in meters = 19.6

Can you please confirm this is correct
thanks!

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