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How to Evaluate for Online Furniture Stores? Can a physicist create his own computer, if he has mastered in Physics? 2 spheres of .02 and .04 m are at distance of .14 m with 40C charges each. Whats the force between them? Suppose that your mixture showed a good TLC separation with methylene chloride, but you inadvertently eluted the column with methanol.? Surface by rotating the arc y^2=9x from x=0 to 4 through 2π around x axis is 49π.Show that
x̄ of this surface is: 3/49*integral{x(4x+9)dx}?