If the Column of Mercury in a Barometer Stands at 69.4

question 40

Multiple Choice

If the column of mercury in a barometer stands at 69.4 cm,what is the atmospheric pressure? (The density of mercury is 13.6 × 10³ kg/m³ and g = 9.80 m/s². )

• A) 0.968 × 10⁵ N/m²
• B) 1.03 × 10⁵ N/m²
• C) 0.925 × 10⁵ N/m²
• D) 1.07 × 10⁵ N/m²

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Qualitative Data

Non-numerical information collected through observation, interviews, or open-ended questions that provides insights into people's beliefs, experiences, and behaviors.

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An approach that combines quantitative and qualitative research methods in a single study to understand a research problem from multiple perspectives.

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