A Length of Piano Wire Is Used to Hang a Mass

question 18

Multiple Choice

A length of piano wire is used to hang a mass from the ceiling.If the total mass of the string is 0.72 g and the mass hung from it is 1850 g,what is the length of the wire,assuming the fundamental frequency when plucked in these circumstances is 1280 Hz?

• A) 2.48 cm
• B) 6.15 cm
• C) 3.08 cm
• D) 1.54 cm

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Definitions:

First Impressions

The initial perception or judgement one forms about someone or something upon first encounter.

Test Anxiety

A type of performance anxiety characterized by extreme nervousness or fear about taking exams or being evaluated.

First Impressions

The initial perception one forms about a person or situation based on the first few moments of encounter, often lasting and difficult to change.

Emotional Behaviors

Actions that are the outcome of emotions, reflecting feelings such as anger, happiness, or sadness.