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Explain: Conservation of momentum and material derivative

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Uploaded by on Sep 23, 2007

Why does the equation expressing conservation of momentum (Cauchy's equation of motion) use the material derivative D/Dt?
(Notation from the book Fluid Mechanics by Kundu and Cohen, 3rd Edition)

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  • did you smoke crack before making this video?

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  • @1:08 what is that sound!!??

  • Thank you for explaining! :) Finally I understood the difference between D/Dt and d/dt and how to interpret this equation.

  • hash..

  • maybe.

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