Answers

2014-08-12T20:39:47+08:00
We first calculate the max height: (0 ft/s)^2 = (100 ft)^2 + (2)(-32.2 ft/s^2)(X) --> X = 155.28 ft. To compute the time to reach max height: (155.28 ft) = (0 ft/s)(T) + (1/2)(-32.2 ft/s^2)(T)^2 --> T = 3.11 seconds.
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