The Angular Acceleration Versus Time for an Object Undergoing Circular

question 60

Multiple Choice

The angular acceleration versus time for an object undergoing circular motion is shown in the figure below.If the object started from rest at t = 0 s,the net angular displacement of the object at t = t_f is

• A)in the clockwise direction.
• B)in the counter-clockwise direction.
• C)zero.
• D)The displacement cannot be determined.

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Definitions:

Acid-Base Balance

The homeostatic regulation of the pH levels in the body fluids, essential for maintaining vital bodily functions.

Carbonic Acid

A weak acid formed in solution when carbon dioxide is dissolved in water, playing a critical role in the buffering system of the blood.

Acid-Base Balance

The mechanism by which the human body maintains its blood pH within a narrow range, crucial for normal bodily functions.

Metabolic Acidosis

A condition characterized by a deficiency of bicarbonate ions in the body in relation to the amount of carbonic acid in the body, in which the pH falls to lower than 7.35.