A Certain Planet Has an Escape Speed V

question 5

Multiple Choice

A certain planet has an escape speed V. If another planet has twice size and twice the mass of the first planet, its escape speed will be

• A) 2V.
• B) V.
• C) V.
• D) V/2.
• E) V/ .

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Definitions:

Workforce

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Continuity Theory

A psychological theory suggesting that individuals tend to maintain consistent patterns of behavior, values, and identity over time, particularly through achievements and perspectives.

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Theory, proposed by Carstensen, that people select social contacts on the basis of the changing relative importance of social interaction as a source of information, as an aid in developing and maintaining a self-concept, and as a source of emotional well-being.