If a Column of Liquid 52 Cm High Supports a Column

question 74

Multiple Choice

If a column of liquid 52 cm high supports a column of mercury $\rho$ = 13.6 g/cm³) 10 cm high, the density of the liquid is

• A) 6.0 g/cm³.
• B) 2.6 g/cm³.
• C) 3.8 g/cm³.
• D) 4.9 g/cm³.
• E) 5.0 g/cm³.

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Definitions:

Representative Sample

A subset of a population that accurately reflects the members of the entire population, used in statistics and research to draw conclusions about the population.

Psychological Test

A standardized instrument designed to measure an individual's mental capabilities, behaviors, or personality traits.

Operationally Defined

A clear, precise definition of a term in an experiment, specifying the procedures used to measure or manipulate it.

Uncorrelated

Referring to two or more variables that do not have any statistical relationship, meaning changes in one do not predict changes in the other.