Question: Use a(t) = -9.8 meters per second per second as the acceleration due to gravity. (Neglect air resistance.) A canyon is 2,400 meters deep at

Use a(t) = -9.8 meters per second per second as the acceleration due to gravity. (Neglect air resistance.) A canyon is 2,400 meters deep at its deepest point. A rock is dropped from the rim above this point. How long will it take the rock to hit the canyon floor? (Round your answer to one decimal place.)

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