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Mathematics, 05.09.2020 23:01 alyons60

A projectile is fired straight up from ground level with an initial velocity of 112 ft/s. Its height, h, above the ground after t seconds is given by h = –16t2 + 128t. What is the interval of time during which the projectile's height exceeds 192 feet?

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A projectile is fired straight up from ground level with an initial velocity of 112 ft/s. Its height...
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