When a 45-Kg Person Steps on a Scale in an Elevator,the

question 34

Multiple Choice

When a 45-kg person steps on a scale in an elevator,the scale reads a steady 480 N.Which of the following statements must be true? (There could be more than one correct choice. )

• A)The elevator is accelerating upward at a constant rate.
• B)The elevator is accelerating downward at a constant rate.
• C)The elevator is moving upward at a constant rate.
• D)From the given information,we cannot tell if the elevator is moving up or down.

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Definitions:

Disability

A physical or mental condition that limits a person's movements, senses, or activities.

People-First Language

Language usage that emphasizes the individual before their disability or condition, promoting respect and dignity.

Autism

A developmental disorder characterized by difficulties with social interaction and communication, and by restricted or repetitive patterns of thought and behavior.

Awareness

The state of being conscious or knowledgeable about something, often relating to social issues or personal sensitivities.