A Star Is Moving Toward Earth with a Speed of 0.9

question 32

Multiple Choice

A star is moving toward Earth with a speed of 0.9 c (90% the speed of light) .It emits light,which moves away from the star at the speed of light.Relative to us on Earth,the speed of the light moving toward us (emitted by the star) is

• A)c.
• B)1.9 c.
• C)1.2 c.
• D)0.98 c.

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Definitions:

Jealousy

Reaction to the threat of losing a valued relationship.

Self-Esteem

An individual's subjective evaluation of their worth or value as a person.

Serial Argument

A series of continuing arguments focused on the same issue, which might or might not reach an end point.

Bickering

The engagement in petty, peevish arguing, often over trivial matters.