Multiple choice

A person puts minimum pressure when he

  1. runs

  2. lies flat

  3. stands

  4. sitting
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Pressure is defined as force per unit area (P = F/A). When lying flat, the body's weight is distributed over the largest possible surface area, resulting in minimum pressure. Standing or sitting concentrates weight on smaller areas (feet or buttocks), increasing pressure.

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