A crane lifts a 1,750 kg mass using a steel cable whose mass per unit length is 0.88 kg/m. What is the speed of transverse waves on this cab

Question

A crane lifts a 1,750 kg mass using a steel cable whose mass per unit length is 0.88 kg/m. What is the speed of transverse waves on this cable?

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bonexptip 2 months 2021-07-22T13:11:57+00:00 1 Answers 5 views 0

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    2021-07-22T13:13:50+00:00

    Answer:

    139.6m/s

    Explanation:

    Calculate the tension first, T=m*g

    mass(m): 1750kg, gravity(g): 9.8m/s^2

    T= 1750*9.8

     =17150N

    Then calculate the wave speed using the equation v = √ (T/μ)

    v= √(17150N)/(0.88kg/m)

     =139.6m/s

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