Short Answer
A ball is thrown from the top of a tall building with a speed of 12 meters per second. Suppose the ball hits the ground with a speed of 69 meters per second. (Recall that the acceleration due to gravity is 9.8 m/s2.)What is the time 
(in seconds) of impact? Round your answer to the nearest hundredth of a second.
Correct Answer:
Verified
Correct Answer:
Verified
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