elishacloy elishacloy

13-04-2016
Mathematics

contestada

a cannonball was shot from the ground into the air with an initial velocity of 160 ft./s. At what time is the cannibals elevation 400 feet

Respuesta :

13-04-2016

160 feet per second means that in 2 seconds it would be at 360, then 40 in one 10th meaning it would take 2 1/4 seconds

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