Mathematics, 31.12.2020 21:30 pheonixhowls

ition aboveA projectile is launched straight up into the air from ground level. Its pos ground can be modeled by the formula: H=16t²+80t where H is the height (in feet) and t is the time (in seconds) that has passed since the initial launch. When will the projectile hit the ground on its way down? (Hint: when H = 0, solve for t).

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ition aboveA projectile is launched straight up into the air from ground level. Its pos ground can b...