A Child Pulls on a Wagon with a Horizontal Force

question 43

Multiple Choice

A child pulls on a wagon with a horizontal force of 75 N. If the wagon moves horizontally a total of 42 m in 3.0 min, what is the average power generated by the child?

• A) 18 W
• B) 22 W
• C) 24 W
• D) 27 W

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Definitions:

Psychological First Aid

An evidence-informed support approach aimed at helping individuals in the immediate aftermath of a traumatic event to reduce initial distress and facilitate ongoing recovery.

Critical Incident Stress Management

A method used to help individuals and communities deal with traumatic events in a healthy manner, aiming to prevent stress-related disorders.

Intrusive

Referring to thoughts, images, or impulses that are unwelcome, often distressing, and difficult to manage or eliminate.

Evidence-Based

Referring to approaches, practices, or interventions that are grounded in and justified by well-conducted research demonstrating their effectiveness.