If a Rock Is Thrown Downward with an Initial Velocity

question 39

Multiple Choice

If a rock is thrown downward with an initial velocity of 8 feet per second, then its velocity , in feet per second, after seconds is given by ​ ​
By how much does velocity increase over a 4-second period?

• A) 32.16 feet per second
• B) 128.09 feet per second
• C) 32.00 feet per second
• D) 128.00 feet per second

---

Definitions:

Eating Disorders

Mental disorders characterized by abnormal or disturbed eating habits that negatively impact health and daily functioning.

Autism

A disorder that appears in childhood and is marked by deficient communication, social interaction, and understanding of others’ states of mind.

Antisocial Personality Disorders

A type of chronic mental condition in which a person's way of thinking, perceiving situations and relating to others is dysfunctional and destructive.

Social Roles

Expectations for individuals based on their position or status within a group or society.