A Ball Is Thrown Downward from the Top of a Building

question 465

Multiple Choice

A ball is thrown downward from the top of a building with an initial speed of 25 m/s. It strikes the ground after 2.0 s. How high is the building, assuming negligible air resistance?

• A) 30 m
• B) 70 m
• C) 20 m
• D) 50 m

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Definitions:

Peer Evaluations

Assessments made by individuals of the same status, such as coworkers or classmates, regarding each other's performance, skills, or behaviors.

Self-esteem

An individual's overall subjective emotional evaluation of their own worth.

Self-control

The ability to regulate one's emotions, thoughts, and behavior in the face of temptations and impulses.

Empathy

The capacity to understand another person’s emotions and concerns.