A Uniform Disk, a Thin Hoop, and a Uniform Sphere

question 20

Multiple Choice

A uniform disk, a thin hoop, and a uniform sphere, all with the same mass and same outer radius, are each free to rotate about a fixed axis through its center. Assume the hoop is connected to the rotation axis by light spokes. With the objects starting from rest, identical forces are simultaneously applied to the rims, as shown. Rank the objects according to their angular momenta after a given time t, least to greatest.

• A) all tie
• B) disk, hoop, sphere
• C) sphere, disk, hoop
• D) hoop, sphere, disk
• E) hoop, disk, sphere

---

Definitions:

Telemetry Monitoring

A tool for monitoring vital signs and electrical activity of the heart remotely using specialized equipment.

Intake And Output

The measurement and monitoring of all liquids entering and exiting the body, used in medical settings to assess patient fluid balance.

Corrosive Product

A substance that can cause destruction or irreversible damage to materials or biological tissues by chemical action at the site of contact.

Edema

Swelling caused by excess fluid trapped in the body's tissues, often affecting the legs, arms, or other areas.