Answers

2014-10-06T19:09:28+08:00
We'll use the formula dy = 1/2 gt^2

dy = 1/2 (9.8 m/s^2)(5.0s)^2
dy = 1/2 (9.8 m/s^2) (25 s^2)
dy = 1/2 (245 m)
dy = 245/2
dy = 122.5 m
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