An Object Is Pulled 5 Feet Horizontally Across a Floor

question 62

Multiple Choice

An object is pulled 5 feet horizontally across a floor, using a force of 65 pounds. The direction of the force is above the horizontal. Find the work done. Round your answer to two decimal places.

• A) 294.55 ft-lb
• B) 322.14 ft-lb
• C) 137.35 ft-lb
• D) 5.62 ft-lb
• E) 336.74 ft-lb

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Definitions:

fMRI Imaging

Functional Magnetic Resonance Imaging, a technique that measures brain activity by detecting changes associated with blood flow.

Referred Pain

Pain perceived at a place that is different from the place of the stimulus. Visceral pain is often referred to sites on the skin.

Phantom Limb Pain

The experience of chronic pain in an absent body part.

Primary Afferents

Sensory neurons that convey impulses from the skin to the spinal cord.