The Chen Notation Identifies a Weak Entity by Using a Double-Walled

question 59

Short Answer

The Chen notation identifies a weak entity by using a double-walled entity _____.

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Definitions:

Motion

The change in position of an object with respect to time and its reference point.

Potential Energy

The energy stored by an object due to its position in a force field or its condition.

Crest

The peak or highest point of something, often used to describe the comb or tuft of feathers on the head of birds or other features like waves or helmets.

Hill

A naturally raised area of land, smaller than a mountain, with a rounded top.