An rock is thrown upward from a platform that is 231 feet above ground at 30 feet per second. Use the projectile formula h = − 16 t 2 + v 0 t + h 0 to determine when the rock hit the ground. [Recall that v 0 is the initial velocity of the object and h 0 is the inital height of the object.]

Use the projectile formula h = − 16 t 2 + v 0 t + h 0 to determine when the rock hit the ground. [Recall that v 0 is the initial velocity of the object and h 0 is the inital heigUse the projectile formula h = − 16 t 2 + v 0 t + h 0 to determine when the rock hit the ground. [Recall that v 0 is the initial velocity of the object and h 0 is the inital heigUse the projectile formula h = − 16 t 2 + v 0 t + h 0 to determine when the rock hit the ground. [Recall that v 0 is the initial velocity of the object and h 0 is the inital heigUse the projectile formula h = − 16 t 2 + v 0 t + h 0 to determine when the rock hit the ground. [Recall that v 0 is the initial velocity of the object and h 0 is the inital heig

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Step-by-step explanation:

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