1.

Which is the diffusion terms of the y-momentum equation?

A. ( frac{ partial tau_{xy}}{ partial x}+ frac{ partial tau_{yy}}{ partial y}+ frac{ partial tau_{zy}}{ partial z} )
B. ( frac{ partial tau_{yx}}{ partial x}+ frac{ partial tau_{yy}}{ partial y}+ frac{ partial tau_{yz}}{ partial z} )
C. ( frac{ partial tau_{xx}}{ partial x}+ frac{ partial tau_{yx}}{ partial x}+ frac{ partial tau_{zx}}{ partial x} )
D. ( frac{ partial tau_{xy}}{ partial y}+ frac{ partial tau_{yy}}{ partial y}+ frac{ partial tau_{zy}}{ partial y} )
Answer» B. ( frac{ partial tau_{yx}}{ partial x}+ frac{ partial tau_{yy}}{ partial y}+ frac{ partial tau_{yz}}{ partial z} )


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