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An observer is moving in space toward a distant star at 200 km/s while the star is moving toward the observer at 400 km/s;the relative velocity being 600 km/s of approach.What relative change in frequency of the light from the star as seen by the observer? (The speed of light in space is 3.00 × 105 km/s) .
Need For Achievement
An individual's desire for significant accomplishment, mastering of skills, control, or high standards.
Need For Affiliation
A person's desire to build and maintain strong, positive relationships with others.
Need For Power
A personal drive to influence, control or have authority over others, as described in McClelland's theory of needs.
ERG Theory
A theory in psychology proposed by Clayton Alderfer that categorizes human needs into three categories: Existence, Relatedness, and Growth, and suggests that these needs can be pursued simultaneously.
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