A Water Tank Is Filled to a Depth of 10

question 21

Multiple Choice

A water tank is filled to a depth of 10 m and the tank is 20 m above ground.The water pressure at ground level in a hose 2 cm in diameter is closest to:

• A)3.9 × 105 N/m²
• B)2.0 × 104 N/m²
• C)9.2 N/m²
• D)The cross-sectional area of the tank is needed.

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Definitions:

Cognitive Dissonance

Cognitive dissonance is a psychological phenomenon where a person experiences mental discomfort due to holding conflicting beliefs, values, or attitudes simultaneously.

Role-Play

A technique involving acting out roles or scenarios, often used in education, training, therapy, or conflict resolution to explore situations and behaviors.

Collusion

A secret agreement or cooperation between parties for a deceitful or fraudulent purpose.

Essential Elements

Fundamental or core components that are necessary for a certain process, concept, or system to function effectively.