Saturday
May 23, 2015

Posts by Doubtful


Total # Posts: 4

Physics
The uncertainties need to have 3 significant digits
February 19, 2015

Physics
I'm trying to solve a Physics problem. I already got the answer correct but I'm unable to do the uncertainties. Can someone please explain how to do in this case? These are the variables used. g = 9.802 m/s2 +/- 0.0005 m/s2 m2 = 951.0 g +/- 2.3 g θ = 31.90º...
February 19, 2015

Urgent for Chem!
Are there 2 N's on the left side of the equation?
March 15, 2008

Gr. 3 math
Are you sure this is third grade math? The instructions to "explain your thinking" seems beyond most third graders.
March 15, 2008

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