A Ball Is Thrown Straight Up with an Initial Speed

question 66

Multiple Choice

A ball is thrown straight up with an initial speed of 30 m/s. What is its speed after 4.2 s?

• A) 72 m/s
• B) 42 m/s
• C) 30 m/s
• D) 11 m/s

---

Definitions:

Premorbid

Pertaining to the state of physical or mental health before the onset of a disease or disorder.

Commit Suicide

The act of deliberately taking one's own life. It's a serious public health problem that often stems from deep emotional or mental distress.

Schizophrenia

A long-term mental disorder involving a breakdown in the relation between thought, emotion, and behavior, leading to faulty perception and inappropriate actions and feelings.

Schizophreniform Disorder

Disorder in which individuals meet the primary criteria for schizophrenia but show symptoms lasting only 1 to 6 months.