A Small Planet Having a Radius of 1000 Km Exerts

question 44

Multiple Choice

A small planet having a radius of 1000 km exerts a gravitational force of 100 N on an object that is 500 km above its surface.If this object is moved 500 km farther from the planet,the gravitational force on it will be closest to

• A) 75 N.
• B) 71 N.
• C) 56 N.
• D) 50 N.
• E) 25 N.

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Definitions:

Imported

Products or services that are imported into a country from a different country for the purpose of selling or utilization.

Export Subsidy

A government policy to encourage export of goods and services, allowing producers to sell them at a lower price on the international market.

Import Quotas

Government-imposed limits on the amount or volume of goods that can be imported into a country.