The Figure Below Shows a Planet Travelling in a Counterclockwise

question 18

Multiple Choice

The figure below shows a planet travelling in a counterclockwise direction on an elliptical path around a star located at one focus of the ellipse. When the planet is at point A:

• A)its speed is decreasing.
• B)its angular momentum is increasing.
• C)the gravitational force does no work on the planet.
• D)all of the above are correct.
• E)none of the above is correct.

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Definitions:

Fake Expressions

Facial expressions that are deliberately made to convey a particular emotion that is not genuinely felt by the person making the expression.

Real Emotions

Genuine feelings that reflect one's true emotional state, as opposed to feigned or suppressed emotions.

Facial Expressions

The movements of the face that convey emotional states, intentions, or reactions to stimuli.

Different Emotions

A range of complex psychological states that reflect the personal significance of a situation, event, or activity.