Which One of the Following Statements Is True

question 4

Multiple Choice

Which one of the following statements is true?

• A)the center of mass of an object must lie within the object
• B)all the mass of an object is actually concentrated at its center of mass
• C)the center of mass of an object cannot move if there is zero net force on the object
• D)the center of mass of a cylinder must lie on its axis
• E)none of the above

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Definitions:

Heroin

One of the most addictive substances derived from opium.

Cocaine

An addictive stimulant obtained from the coca plant. It is the most powerful natural stimulant known.

Physiological Properties

Characteristics or functions of the living body and its parts, including physical and chemical processes involved in the maintenance of life.

Ethyl Alcohol

The chemical compound in all alcoholic beverages that is rapidly absorbed into the blood and immediately begins to affect the person’s functioning.