The Center of Gravity and the Center of Mass Coincide

question 7

Multiple Choice

The center of gravity and the center of mass coincide if

• A)the body is in rotational equilibrium.
• B)the body is in translational equilibrium.
• C)the acceleration due to gravity is constant over the body.
• D)the body is in both translational and rotational equilibrium.
• E)any forces accelerating the body are constant.

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The additional cost incurred by acquiring one more unit of a resource for production purposes.

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