A projectile is launched straight up from the ground with an initial velocity of 352 $\frac{\mathrm{ft}}{\mathrm{sec}}$ At what time(s) will the projectile be at least 1,536 feet above the ground?

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The Answer of A projectile is launched straight up from the ground with an initial velocity of 352 $\frac{\mathrm{ft}}{\mathrm{sec}}$ At what time(s) will the projectile be at least 1,536 feet above the ground?

A Projectile Is Launched Straight Up from the Ground with an Initial