A 100-G Ball Falls from a Window That Is 12

question 86

Multiple Choice

A 100-g ball falls from a window that is 12 m above ground level and experiences no significant air resistance as it falls.What is its momentum when it strikes the ground?

• A)3.3 kg ∙ m/s
• B)4.8 kg ∙ m/s
• C)1.8 kg ∙ m/s
• D)1.5 kg ∙ m/s
• E)2.4 kg ∙ m/s

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Definitions:

Ribs

The long curved bones which form the rib cage, providing protection to the thoracic organs.

Intervertebral Discs

The cartilage discs that sit between the bones (vertebrae) in the spine, acting as shock absorbers and allowing flexibility.

Annulus Fibrosus

The outer portion of the intervertebral disc that surrounds the nucleus pulposus, providing the disc with strength and flexibility.

Fibrocartilage

A type of tough, dense tissue that has both fibrous and cartilaginous qualities, found in areas like intervertebral disks.