Two Spaceships Are Approaching One Another, Each at a Speed

question 87

Short Answer

Two spaceships are approaching one another, each at a speed of 0.31c relative to a
stationary observer on Earth. What speed, in terms of the speed of light, does an observer
on one spaceship record for the other approaching spaceship?

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Definitions:

Psychological Needs

Psychological needs refer to the intrinsic, essential desires that motivate behavior and contribute to mental health, such as the need for belonging, esteem, and self-actualization.

Comparison Level

A standard against which one evaluates the attractiveness and satisfaction of a relationship based on prior experiences and societal norms.

Interdependence Theory

The idea that satisfaction, investments, and perceived alternatives are critical in determining commitment to a particular relationship.

EVLN Model

A model representing the four responses employees can have to dissatisfaction at work: Exit, Voice, Loyalty, and Neglect.