If Ψ_P = 0

question 38

Multiple Choice

If Ψ_P = 0.3 MPa and Ψ_S = -0.45 MPa,the resulting Ψ is

• A)+0.75 MPa.
• B)-0.75 MPa.
• C)-0.15 MPa.
• D)+0.15 MPa.

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