Suppose a Planet Is Discovered That Revolves Around Its Sun

question 6

Multiple Choice

Suppose a planet is discovered that revolves around its sun in an elliptical orbit with the sun at one focus. Its perihelion distance (minimum distance from the planet to the sun) is approximately 1.3 km, and its aphelion distance (maximum distance from the planet to the sun) is approximately 6.9 km. Approximate the eccentricity of the planet's orbit. Round to three decimal places.

• A)0.683
• B)1.464
• C)5.308
• D)0.188

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Definitions:

Cesarean Section

A surgical procedure used to deliver a baby through incisions in the abdomen and uterus, often used when vaginal delivery would pose a risk to the mother or baby.

Precipitous Labor

Labor that progresses very quickly, often resulting in childbirth in less than three hours from the onset of contractions.

Contractions

The tightening and shortening of muscles, often referring to those of the uterus during labor.

Fetal Presentation

The position a fetus is in, in relation to the birth canal, during delivery. Common presentations include cephalic (head first), breech (feet or buttocks first), and shoulder.