A Horizontal Pipe of 30 Cm² Cross-Sectional Area Carries Water

question 70

Multiple Choice

A horizontal pipe of 30 cm² cross-sectional area carries water at a speed of 2.5 m/s.This pipe feeds a smaller pipe of cross section 10 cm².Find the speed of water flow in the smaller pipe.

• A)3.5 m/s
• B)0.8 m/s
• C)2.5 m/s
• D)7.5 m/s
• E)23 m/s

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Definitions:

Secondary Appraisal

A cognitive evaluation of available resources and options prior to deciding how to deal with a stressor.

Coping Mechanisms

Psychological strategies that individuals use to manage stress, process emotions, and navigate difficult situations.

General Adaptation Syndrome

describes the body's short-term and long-term reactions to stress, consisting of three stages: alarm, resistance, and exhaustion.

Stress-Related Diseases

Health problems that are either caused or exacerbated by stress, including heart disease, high blood pressure, and mental health disorders like depression and anxiety.