Pressure in a Fluid: on Planet X, the Absolute Pressure

question 11

Essay

Pressure in a fluid: On planet X, the absolute pressure at a depth of 2.00 m below the surface of a liquid nitrogen lake is 5.00 × 10⁵ N/m². At a depth 5.00 m below the surface, the absolute pressure is 8.00 × 10⁵ N/m². The density of liquid nitrogen is 808 kg/m³.
(a) What is the atmospheric pressure on planet X?
(b) What is the acceleration due to gravity on planet X?

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Definitions:

Existence Needs

Basic physical and material well-being necessities like food, shelter, and safety that individuals require.

Growth Needs

Psychological requirements that drive personal development, self-improvement, and the fulfillment of one's potential.

ERG Theory

A theory of human motivation developed by Clayton Alderfer that categorizes core needs into three groups: Existence, Relatedness, and Growth.

Satisfied Need

A requirement or desire that has been fulfilled, contributing to an individual's contentment or well-being.