Question: A firecracker is shot upwards with an initial vertical velocity of 30 meters per second from a roof that is 3 meters high. How long

A firecracker is shot upwards with an initial vertical velocity of 30 meters per second from a roof that is 3 meters high. How long was the firecracker in the air before it reached the ground? Round your answer to the nearest hundredth place. t= seconds Enter the answer Check it

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