Question
a.
\(\frac{∂∆V}{∂z}=-V_0 ∆σ’\)
b.
\(\frac{∂∆V}{∂z}=-a_v V_0 ∆σ’\)
c.
\(\frac{∂∆V}{∂z}=-m_v \frac{∂∆σ’}{∂t}\)
d.
\(\frac{∂∆V}{∂z}=-m_v dxdydz \frac{∂∆σ’}{∂t}\)
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