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Unformatted text preview: problems/questions. Afterwards, each group will present their solutions and answer questions relating to the correct answers. Everyone must work together! GOOD LUCK! 3. An explosion causes some debris to rise vertically with an initial velocity of 72 feet per second. How many seconds does this debris attain maximum height and what is its maximum height? 4. A rubber ball is thrown straight down from a height of 224 feet at a speed of 80 feet per second. If the ball always rebounds with one-fourth of its impact speed, what will be the speed of the ball the third time it hits the ground?...
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- Fall '08