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What does it mean when the orbital eccentricity of a planet is close to 1?(1 point)

A. its orbit is a highly elongated ellipsis.

B. its orbit is close to another planet's.

C. Its orbit crosses over the orbit of another planet.

D. Its orbit is not closed around a fixed point

Astronomers discover a new comet that follows a highly elliptical orbit. What is its eccentricity likely to be?(1 point)

A. 0.9200

B. 0.0014

C. 0.0009

D. 0.1500



3. Venus has the smallest orbital eccentricity of any of the planets. What is the eccentricity of Venus?(1 point)

A.0.0068

B.0.0000

C. 1.0300

D.0.8040

Respuesta :

Answer:

1. A

2. D.

3. A.

Explanation:

The definition of eccentricity allows to find the correct answers are:

1.  A. its orbit is a highly elongated ellipsis.

2.  A. 0.9200

3. A. 0.0068

The eccentricity of an ellipse is defined as the relationship between the distance of the semi-major axis (a) and the distance from the center of the ellipse to one of the foci (c)

         [tex]\epsilon = \frac{c}{a}[/tex]

Where ε is the eccentricity, a and c are the distance to the major axis and the focus, respectively.

Eccentricity values ​​range from ε = 0 for the circumference to ε = 1 to approximate a segment

They indicate several questions

1) What does it mean when the orbital eccentricity of a planet is close to 1?

Checking the answers, the correct one is:

      A. its orbit is a highly elongated ellipsis.

2) Astronomers discover a new comet that follows a highly elliptical orbit. What is its eccentricity likely to be?

The answer is an eccentricity very close to 1, the correct answer is:

     A.  0.9200

3)Venus has the smallest orbital eccentricity of any of the planets. What is the eccentricity of Venus?(1 point)

The planet Venus has an almost circular orbit of the times tabulated, its eccentricity is 0.0068

The correct answer is:

      A.    0.0068

In conclusion, using the definition of eccentricity, we can find the correct answers to the questions:

1.    The correct is :  A. The orbit is a very elongated ellipse

2.   The correct is:   A. 0.9200

3.   The correct is:  A. 0.0068

Learn more here: brainly.com/question/17817893