With what tension must a rope with length 2.30 and mass 0.135 be stretched for transverse waves of frequency 3?

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  • 7 years ago

    Assume L=2.3m , mass=0.135kg , f=3Hz

    ρ= 0.135/2.3= 0.0586kg/m

    f=v/2L , v=f2L = 3*2*2.3= 13.8m/s

    v=√(T/ρ)

    13.8= √(T/0.0586)

    T/0.0586= 190.44

    T= 11.178[N]

    The unit is important.

    Let's fill it out by all means.

  • 7 years ago

    units, your question has no units.

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