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

question 44

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

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Definitions:

Hormones

Chemical messengers produced by glands in the body, which regulate various physiological processes and behaviors.

Cephalocaudal Pattern

A developmental principle where growth occurs starting from the head (cephalo) and moves towards the feet (caudal), highlighting a directional pattern of physical growth in humans.

Prenatal Development

The progression from conception to birth, marked by growth and development inside the womb.

Arms

Constitutes the upper limbs of the human body extending from the shoulder to the hand, including all the parts within this range.