A 1500-Kg Elevator Moves Upward with Constant Speed Through a Vertical

question 64

Multiple Choice

A 1500-kg elevator moves upward with constant speed through a vertical distance of 25 m. How much work was done by the tension in the elevator cable?

• A)990 J
• B)8100 J
• C)140 000 J
• D)370 000 J
• E)430 000 J

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Definitions:

Ethnographic Research

A qualitative research method that studies people and cultures in their natural environment through observations and interviews.

Observational Approach

A research strategy where behavior is watched and recorded without intervention, often used to gather data on consumer habits.

Behavioral Reactions

Responses or actions taken by individuals or groups in response to environmental, social, or internal stimuli.

Emotional Reactions

The spontaneous and subjective feelings elicited in an individual in response to a stimulus, event, or situation.