Answer to Question #328465 in Mechanics | Relativity for Dandelion

Question #328465

A piano wire 0.5m longlong has a total mass of 0.01kg and is stretched with a tension ofof 800N. calculate the tension of the wire when it sounds it's fundamental note.

Expert's answer

"Fl=mgh,"

"h=\\frac{Fl}{mg}=4~mm ."

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