Vibrations with Frequency 6

question 9

Multiple Choice

Vibrations with frequency 6.00 × 10² Hz are established on a 1.33-m length of string that is clamped at both ends.The speed of waves on the string is 4.00 × 10² m/s.
-How far from either end of the string does the first node occur?

• A)0.17 m
• B)0.33 m
• C)0.49 m
• D)0.66 m
• E)0.75 m

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Definitions:

Reaction

A chemical change that occurs when substances combine or decompose forming new compounds.

Boiling Point

The temperature at which a liquid’s vapor pressure equals the external pressure surrounding the liquid, causing it to turn into vapor.

Molecules

The smallest unit of a chemical compound that can exist, composed of two or more atoms bonded together chemically.

Compound Name

The designation of a chemical substance based on its composition and structure.