A 40-G String Is 0

question 19

Multiple Choice

A 4.0-g string is 0.39 m long and is under tension. The string vibrates at 600 Hz in its third harmonic. What is the tension in this string?

• A) 200 N
• B) 160 N
• C) 290 N
• D) 250 N
• E) 340 N

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Definitions:

Myocardial Blood Flow

Refers to the delivery of oxygenated blood to the heart muscle (myocardium) through the coronary arteries.

Coronary Artery Disease

A condition characterized by narrowed or blocked coronary arteries, leading to reduced blood flow to the heart.

Left Ventricle

The chamber of the heart that receives oxygenated blood from the left atrium and pumps it out to the body through the aorta.

Aorta

The largest artery in the body, originating from the left ventricle of the heart and extending down to the abdomen, supplying oxygenated blood to the circulatory system.