Determine the Work Done by a Person Lifting a 240-Newton

question 38

Multiple Choice

Determine the work done by a person lifting a 240-newton bag of sugar 2 meters.

• A)510 N-m
• B)480 N-m
• C)520 N-m
• D)500 N-m
• E)490 N-m

---

Definitions:

Experimental Group

In research, the group of subjects who are exposed to the variable under study, used to assess the effect of that variable.

Response Set

A tendency to respond to questions or situations in a particular way, often based on bias or habit, rather than analyzing each case individually.

Questionnaires

A research tool consisting of a series of questions for the purpose of gathering information from respondents.

Sampling Bias

A statistical bias that occurs when the sample is not representative of the population from which it was drawn.