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January 31, 2015

January 31, 2015

Posted by **AMT** on Tuesday, January 8, 2013 at 8:53pm.

You may assume that the acceleration due to gravity, g, is 9.8 m s−2

Show your working step by step, including the correct formulas and equations.

- math (calculate speed) -
**Steve**, Wednesday, January 9, 2013 at 10:16am4.7 = 4.9t^2

t = .979 sec

v = 9.8t = 9.8*.979 = 9.6 m/s

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