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November 3rd, 2012, 07:41 AM  #1 
Senior Member Joined: Oct 2009 Posts: 895 Thanks: 1  how the unit ( KJ/KgK ) comes like that ??
R = specific volume X (pressure / Temperature ) 0.9m^3/kg (1.3X10^5 N/m^2 / 408 K ) R = 286 KJ/KgK please can any one explain to me how the unit ( KJ/KgK ) comes ?? 
November 3rd, 2012, 12:17 PM  #2 
Senior Member Joined: Jul 2010 From: St. Augustine, FL., U.S.A.'s oldest city Posts: 12,167 Thanks: 472 Math Focus: Calculus/ODEs  Re: how the unit ( KJ/KgK ) comes like that ??
Hint: use the workenergy theorem to complete your dimensional analysis.

November 5th, 2012, 01:05 PM  #3 
Senior Member Joined: Oct 2009 Posts: 895 Thanks: 1  Re: how the unit ( KJ/KgK ) comes like that ??
thanks so much .


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