[SIZE="5"]In the Proof of the Gravitational Potential Energy Law , it says :
Consider two point masses , body . mass "m" and Earth mass "M" , where M remains fixed. The work done to move the mass "m" from point 1 to point 2 is given by :
W[SIZE="2"](1-2) = ∫F[SIZE="2"]G . dr (All in...
A Question about the "General Gas Law" (PV/T)=nR
Homework Statement
The general gas law states that : PV/T = nR
where P is the pressure of the gas , V is the volume of the gas and T is the absolute temperature in Kelvin scale , n is the number of moles and R is the universal gas constant...