The Pressure at the Bottom of a Barrel Filled with Liquid

question 25

Multiple Choice

The pressure at the bottom of a barrel filled with liquid does not depend on the

• A) acceleration of gravity.
• B) liquid density.
• C) height of the liquid.
• D) area of the liquid surface.

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Definitions:

Gratification

The satisfaction or pleasure felt when a desire, need, or expectation is fulfilled.

Ego

In psychoanalytic theory, the part of the personality that mediates between the demands of the id, the superego, and reality.

Dominated Personality

A personality type that tends to exert control or influence over others, often characterized by assertiveness and decisiveness.

Id

A component of Sigmund Freud's psychoanalytic theory, representing the instinctual drives and the source of psychic energy.