Star #1 Is Approaching the Earth with Speed V

question 81

Multiple Choice

Star #1 is approaching the Earth with speed v.Star #2 is receding from the Earth with the same speed v.Measurements of the same spectral line from each of the stars show Doppler shifts in frequency.The light from which star will have the larger magnitude shift in frequency?

• A)star #1
• B)Both stars will have the same shift.
• C)The value of the speed must be known before an answer can be found.
• D)star #2

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Definitions:

Secure Attachment

An emotional bond in which one feels safe and protected, often discussed in the context of caregiver-child relationships.

Strange Situation

A procedure developed in psychology to observe attachment relationships between a caregiver and child, through a series of introductions, separations, and reunions.

Smiling

A facial expression formed by flexing the muscles near both ends of the mouth, often expressing happiness or pleasure.

Oral Stage

The first phase in Freud's psychosexual development theory, occurring in the first year of life, where the mouth is the primary focus of pleasure and exploration.