An Object of Mass Is on the Surface of the Earth.The

question 88

Multiple Choice

An object of mass is on the surface of the Earth.The distance to the Sun and the Moon are and ,and the masses of the Sun and Moon are and .What is the ratio of the gravitational force from the Sun to that of the Moon on the object?

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Definitions:

Weak Axiom

In economic theory, a principle stating that if a consumer prefers bundle A to bundle B, then they will not prefer B to A when prices change, keeping income constant.

Revealed Preference

A theory suggesting that consumers' preferences can be determined by observing their purchasing behavior and the choices they make among different goods.

Weak Axiom

In the context of consumer choice theory, it is a postulate stating that if a consumer prefers bundle A over bundle B when both are affordable, then she will not choose B when A becomes more affordable.

Revealed Preferences

The theory that consumers' preferences can be determined by their purchasing habits and behavior rather than through their expressed desires or responses to surveys.