Use Dimensional Analysis to Answer the Following

question 57

Multiple Choice

Use dimensional analysis to answer the following.
-Assume that a man spends 20 minutes per day in the shower. Approximately how many hours does the man spend in the Shower during his lifetime if his life expectancy is 84 years?
A year has about 365 days, and a day is about 24 hours.

• A) 170 hours
• B) 10,220 hours
• C) 1533 hours
• D) 613,200 hours
• E) None of these

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Definitions:

Study Retention

The ability to maintain and utilize knowledge or skills acquired over time, often a measure of effective learning strategies.

Independent Variable

In an experiment, the variable that is manipulated or changed by the researcher to observe its effect on the dependent variable.

Experimental Group

In an experimental research design, this is the group of participants who are exposed to the independent variable, to assess the effect of this variable.

Independent Variable

Within a study, the variable which is altered or adjusted by the investigator to see its impact on the dependent variable.