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1. |
The partial differentiation of velocity of water in soil element with respect to depth z in terms of coefficient of volume change is given by ____________ |
A. | ( frac{ v}{ z}=m_v frac{ ^2 overline{u}}{ t^2} ) |
B. | ( frac{ v}{ z}=m_v frac{ overline{u}}{ t^2} ) |
C. | ( frac{ v}{ z}= frac{ ^2 overline{u}}{ t^2} ) |
D. | ( frac{ v}{ z}=m_v frac{ overline{u}}{ t} ) |
Answer» E. | |