Waves and Sound

Standing Waves


<div class="wp-block-create-block-problemblock">A 2 m long string is tied down at one end and held by a person at the other end.  The mass of the string is 4 kg.  The person pulls the string taut with a tension of 72 N and shakes the string with a frequency of 2 Hz to produce a standing wave.  Find the wavelength.</div>


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