Which One of the Following Statements Concerning Center of Mass

question 64

Multiple Choice

Which one of the following statements concerning center of mass is true?

• A)All of an object's mass is located at its center of mass.
• B)The center of mass of an object must be located within the object.
• C)The center of mass of a system of objects cannot change even if there are forces acting on the objects.
• D)The velocity of the center of mass of a system of objects is greatly affected by a collision of objects within the system.
• E)The velocity of the center of mass of a system of objects is constant when the sum of the external forces acting on the system is zero.

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