A 17-Foot Chain That Weighs 4 Pounds Per Cubic Foot

question 11

Multiple Choice

A 17-foot chain that weighs 4 pounds per cubic foot hangs from a winch 17 feet above ground level. Find the work done by the winch in winding up the entire chain.

• A) 346.80 ft-lb
• B) 1,040.40 ft-lb
• C) 867.00 ft-lb
• D) 462.40 ft-lb
• E) 578.00 ft-lb

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Definitions:

Occipital Lobe

The region of the cerebral cortex located at the back of the brain, primarily involved in processing visual information.

Vision

The ability to see, which is facilitated by the eye's mechanisms to detect light and interpret it as images.

Emotional Expression

The outward display of emotions, feelings, or moods through facial expressions, body language, voice tone, and other behaviors.

Peripheral Nervous System

The part of the nervous system outside the brain and spinal cord, including all the nerves that branch out to the rest of the body.