- #1
pcjang
- 3
- 0
Homework Statement
Show that the time it takes a wave to propagate up the cable (cable which hangs vertically under its own weight) is t = 2[tex]\sqrt{L/g}[/tex], where L is the cable length.
Homework Equations
i think... v=[tex]\sqrt{F/\mu}[/tex]
The Attempt at a Solution
i've been staring at this problem for about 2 hours now. can anyone just help me how to get started on this one??