If You Lift a 35-N Weight Vertically 50 M Above

question 23

Multiple Choice

If you lift a 35-N weight vertically 50 m above the ground, you are

• A) doing work against gravity.
• B) doing work against friction.
• C) doing work against inertia.
• D) doing none of these.

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Definitions:

Obsessive-Compulsive Disorder

A disorder characterized by unwanted, intrusive thoughts and repetitive, compulsive physical or mental acts performed to alleviate stress.

Neuroimaging

The use of various technologies to directly or indirectly image the structure or function of the nervous system, including the brain.

Hippocampus

A region of the brain involved in the formation of new memories and is also associated with learning and emotions.

Amygdala

A brain structure involved in processing emotions, particularly fear and pleasure.