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If the rock falls at 96 feet per second then multiply that by two to find out how far the rock traveled in two seconds which is 192 feet. Subtract 192 from 640 and the answer is 448. Therefore, the rock is 448 feet high after two seconds.

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9y ago
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Q: You stand on a building 640 feet high and throw a rock inot the air with a velocity of 96 feet per second. How high is the rock 2 seconds after you throw it?
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