A string is hanging from a rigid support. A transverse pulse is excited at its free end. The speed at which the pulse travels a distance x is proportional to...(hint: answer is in terms of x)
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Mass of the string is M. Let the length of the string be L & tension be T
Velocity V=μT
Let us consider the distance travelled by the wave be x.
∴ The tension T=(LM)xg
⇒V0=(m/L)(m/L)xg
[V=xg]
The velocity V of the pulse related to the distance covered by it.
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