Two Planets Have the Same Surface Gravity,but Planet B Has

question 6

Multiple Choice

Two planets have the same surface gravity,but planet B has twice the mass of planet A.If planet A has radius r,what is the radius of planet B?

• A)r/
• B)r
• C)r
• D)4r
• E)2r

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Definitions:

Defense Mechanism

A psychological strategy unconsciously used to protect a person from anxiety arising from unacceptable thoughts or feelings.

Displacement

A psychological defense mechanism where emotions are transferred from one object or person to another less threatening object or person.

Economic Failure

A situation where an economy fails to meet its expected outcomes, leading to widespread financial difficulties for its population.

Defense Mechanism

Psychological strategies brought into play by the unconscious mind to protect itself from anxiety and unacceptable impulses.