Two Planets Having Equal Masses Are in Circular Orbit Around

question 31

Multiple Choice

Two planets having equal masses are in circular orbit around a star.Planet A has a smaller orbital radius than planet B.Which statement is true?

• A) Planet A has more kinetic energy, less potential energy, and less mechanical energy (potential plus kinetic) than planet B.
• B) Planet A has more kinetic energy, more potential energy, and more mechanical energy (potential plus kinetic) than planet B.
• C) Planet A has more kinetic energy, less potential energy, and more mechanical energy (potential plus kinetic) than planet B.
• D) Planet A and planet B have the same amount of mechanical energy (potential plus kinetic).

---

Definitions:

Scots-Irish Herders

A group of people of Scottish and Irish ancestry, particularly those who settled in the Appalachian regions of the United States and were known for their herding skills.

Puritan

Puritan is a term used to describe members of a religious reform movement known for its strict moral code and emphasis on piety, originating in the 16th and 17th centuries.

Quaker

A member of the Religious Society of Friends, a Christian movement founded in mid-17th century England, emphasizing the direct experience of God within one's soul.

Frustration-Aggression Principle

A theory suggesting that frustration often leads to aggressive behavior as the individual seeks to eliminate the source of their frustration.