A 25-Kg Object Falls Vertically Downward in a Viscous Medium at at a Constant

question 13

Multiple Choice

A 2.5-kg object falls vertically downward in a viscous medium at a constant speed of 2.5 m/s.How much work is done by the force the viscous medium exerts on the object as it falls 80 cm?

• A)+2.0 J
• B)+20 J
• C)-2.0 J
• D)-20 J
• E)+40 J

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Definitions:

Phantom Pain

A sensation of pain that feels like it's coming from a part of the body that's no longer there, often experienced after limb amputation.

Referred Pain

A pain perceived at a location other than the site of the painful stimulus, due to the network of interconnecting sensory nerves.

Amputated Structure

A body part that has been surgically or traumatically removed.

Somatosensory Cortex

The somatosensory cortex is a region of the cerebral cortex involved in processing sensory information from the body, including touch, temperature, and pain.