A Hoop Rolls with Constant Velocity and Without Sliding Along

question 11

Multiple Choice

A hoop rolls with constant velocity and without sliding along level ground. Its ratation kinetic energy is:

• A) half its translational kinetic energy
• B) the same as its translational kinetic energy
• C) twice its translational kinetic energy
• D) four times its translational kinetic energy
• E) one-third its translational kinetic energy

---

Definitions:

Red Bone Marrow

A tissue found within bones that produces new blood cells, including red blood cells, white blood cells, and platelets.

Adult Skeleton

The complete framework of bones in an adult human, typically consisting of 206 bones, providing support and protection for the body's organs.

Epiphyseal Plates

Growth plates located at the ends of long bones, where new bone tissue is generated during childhood and adolescence to enable growth in length.

Mature Adult

An individual in the later stage of adulthood who has reached full physical and psychological development.