The Center of Gravity of an Object Is at the Same

question 14

Multiple Choice

The center of gravity of an object is at the same position as the center of mass when

• A) is the same at both ends of the object.
• B)the object is located in a region where is uniform over the entire object.
• C)the object is as large as the body that exerts the gravitational force on it.
• D)any of the conditions above is satisfied.
• E)either (a) or (b) above is satisfied.

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Definitions:

Interrupted Baseline

In electrocardiography, a situation where the line tracing the heart's electrical rhythm on an EKG is disrupted or erratic, indicating possible irregularities.

Electrode

An instrument with a point or a surface that transmits current to the patient’s body; also known as a sensor used to conduct electricity from the body to the electrocardiograph.

Broken Lead

Referring to a damaged or interrupted leadership role or the mechanical failure of a pencil's graphite.

Tracing

The production of a sketch by means of a stylus passing over the paper, as in electrocardiography.