Two Water Waves Meet at the Same Point,one Having a Displacement

question 26

Multiple Choice

Two water waves meet at the same point,one having a displacement above equilibrium of 50 cm and the other having a displacement above equilibrium of 90 cm.At this moment,what is the resulting displacement above equilibrium?

• A)140 cm
• B)95 cm
• C)40 cm
• D)Information about the amplitudes needs to be given to find an answer.
• E)65 cm

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Definitions:

Private Modifiers

Keywords in object-oriented programming languages used to restrict access to members of a class (such as variables or methods) from outside the class.

Instance Variables

Variables defined in a class for which each instantiated object of the class has its own separate copy, or instance.

Mutator Methods

Methods designed to set or modify the values of an object's attributes while keeping the encapsulation principle intact.

Integer Values

Whole numbers that can be positive, negative, or zero, not including decimals or fractions.