A Certain Automobile Is 6 M Long If at Rest

question 59

Multiple Choice

A certain automobile is 6 m long if at rest. If it is measured to be 4/5 as long, its speed is:

• A) 0.1c
• B) 0.3c
• C) 0.6c
• D) 0.8c
• E) > 0.95c

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Definitions:

Abdominal Aorta

The largest artery in the abdominal cavity that delivers oxygen-rich blood to the abdominal organs, pelvis, and legs.

Thoracic Wall

The bony and muscular structures forming the chest cavity that protect thoracic organs and assist in breathing.

Subclavian Vein

A major vein located under the clavicle that drains blood from the upper extremities back to the heart.

Internal Jugular

A major vein in the neck, carrying blood from the head, brain, face, and neck back to the heart.