I'm facing some problem in understanding few basic concepts of classical physics.
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I cannot understand what does "ij" indicate in "Vij" and how does F=-∇iVij. Why ∇i, why not only ∇.
Please help anybody. I'm practically getting frustrated googling for answers.
N.B. Equation 1.29
![]()
I cannot understand what does "ij" indicate in "Vij" and how does F=-∇iVij. Why ∇i, why not only ∇.
Please help anybody. I'm practically getting frustrated googling for answers.
N.B. Equation 1.29
