If the initial velocity of a projectile is 96 feet per second, then its height in feet is a function of time t in seconds given by the equation h(t)=-16+² + 96t. (a) Find the time t (in seconds) when the projectile achieves its maximum height. sec (b) Find the maximum height (in feet) of the projectile. ft (c) Find the time t (in seconds) when the projectile hits the ground. sec

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