An Earth Satellite Is Simply a Projectile

question 42

Multiple Choice

An Earth satellite is simply a projectile

• A)freely falling around the Earth.
• B)floating motionless in space near the Earth.
• C)approaching the Earth from outer space.

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Definitions:

Semi-

A prefix meaning half or partially, often used to indicate that something is incomplete or limited.

Semilunar

Shaped like a half-moon or crescent; often used to describe certain valves or cartilages in the human body that have a crescent shape.

Half

Refers to one of two equal parts into which something is or can be divided.

Centi-

A prefix denoting a factor of one hundredth (1/100) in the metric system.