The Pressure on the Lower Surface of the Cylinder Is $20 \mathrm { kPa }$

question 4

Multiple Choice

The pressure on the lower surface of the cylinder is $20 \mathrm { kPa }$ . If the variation of pressure in the vertical direction is given by $\partial p / \partial z = - 2400 \mathrm {~Pa} / \mathrm { m }$ , the pressure on the upper surface is nearest:

• A) 19.52 kPa
• B) 20.48 kPa
• C) −28.0 kPa
• D) 31.20 kPa

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