Question

The extension in a wire, obeying hookes law, is x. The speed of sound in the stretched wire is v. If the extension of the wire is increased to 1.5x, the speed of sound will be

Answer 1

Answer:

⇒$F=-Kx⇒ x ∝F⇒TV∝T√      1.5x ∝F1⇒T1V1∝T1−−−√    VV1=x√1.5x√⇒V1=1.5x−−−−√$