Alex Throws a 0

question 15

Multiple Choice

Alex throws a 0.15-kg rubber ball down onto the floor.The ball's speed just before impact is 6.5 m/s and just after is 3.5 m/s.If the ball is in contact with the floor for 0.050 s,what is the magnitude of the average force applied by the floor on the ball?

• A) 60 N
• B) 133 N
• C) 30 N
• D) 3.5 N

---

Definitions:

Problematic Role

A situation or role in a group or team that creates difficulties or challenges due to its nature or dynamics.

Eco-Map

A graphical representation that shows all of the systems at play in an individual's life, often used in social work and family therapy.

Social Environment

The immediate physical and social setting in which people live or in which something happens or develops, including the culture, institutions, and individuals they interact with.

Client Family

A term used in social work and counseling to refer to the group of individuals related by blood, marriage, or other significant relational bonds, who are the focus of therapeutic or social support interventions.