A Wave Given with Amplitude a = 10 Cm Travels

question 10

Multiple Choice

A wave given with amplitude A = 10 cm travels along a cord which has two sections,one with linear density 0.1 kg/m and the other with linear density 0.2 kg/m.The wave travels along the cord from the lighter density to the heavier.If the tension in the cord is 50 N,the amplitude of the reflected wave is

• A)0.65 cm
• B)1.5 cm
• C)5.9 cm
• D)7.4 cm
• E)8.3 cm

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Definitions:

Implicit Associations

Unconscious connections or attitudes towards people, groups, or concepts that can influence behavior and perception.

Subtle

So delicate or precise as to be difficult to analyze or describe.

Automatic

Relating to or operating by a process or mechanism that performs a function without human intervention.

Interracial Couple

A romantic partnership between individuals of different racial backgrounds.