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Calculate the maxium height of a firework launched from the ground, if it is set to explode 3 seconds after launch. Here's the equation -16t^2 + 150t + 500 I plug 3 where t= time. Once you plug it in solve the equation which I did, but what can you conclude about how the height of the building and the intialcity of the motar affects the max height and the time it takes to get there? The intial velocity is 150ft/sec...

 
 Dec 18, 2015

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