Consider Four Objects, Each Having the Same Mass and the Same

question 46

Multiple Choice

Consider four objects, each having the same mass and the same radius:
1. a solid sphere
2. a hollow sphere
3. a flat disk in the x,y plane
4. a hoop in the x,y plane
The order of increasing rotational inertia about an axis through the center of mass and parallel to the z axis is:

• A) 1, 2, 3, 4
• B) 4, 3, 2, 1
• C) 1, 3, 2, 4
• D) 4, 2, 3, 1
• E) 3, 1, 2, 4

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Definitions:

Phrenic Nerves

Nerves that run from the cervical spinal cord to the diaphragm, playing a crucial role in stimulating its contraction and thus enabling breathing.

Intercostals Nerves

Nerves located between the ribs that are responsible for conveying information to and from the spaces between the ribs.

Lumbar Region

The part of the lower back between the ribs and the pelvis.

Dermatome

Area of skin supplied by a spinal nerve.