pumbaa02
pumbaa02 pumbaa02
  • 13-06-2016
  • Mathematics
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a cannonball was shot from the ground into the air with an initial velocity of 160 feet per second. At what time is the cannonball at 400 feet?

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lkudzma
lkudzma lkudzma
  • 14-06-2016
Assuming you don't need to factor gravity in this equation we can just write an equation like this, 

160x=400 then from here simplify, 

x = 2.5 seconds
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