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HI, I have the specific gravity of a fluid, hence the density however this is only at 15degC. How would i go about finding the density at 40DegC.
Cheers

2006-11-01 21:16:05 · 2 answers · asked by Anonymous in Science & Mathematics Engineering

2 answers

You would need to know its coefficient of thermal expansion. You then apply it to the volume and use a ratio to find the new density. If the coefficient is linear, a, then V_f = V_i*T*(1 + a)^3, where the subscripts f and i are for final and initial, respectively, and T is the change in temperature. If the coefficient is cubic, g, then V_f = V_i*T*(1+g). Either way, the new density is p_f = p_i*(V_i / V_f).

2006-11-01 21:18:30 · answer #1 · answered by DavidK93 7 · 2 0

i would open my front door and go outdoors occassionally and try and meet some people

2006-11-05 08:02:05 · answer #2 · answered by Anonymous · 0 0

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