If Object Of Mass M Is Suspended

If an object of mass M is suspended from the bottom of the rope in Problem 59,
(a) Show that the time interval for a transverse pulse to travel the length of the rope is
Δt = 2 √L/ mg (√M + m ─√M)
What If?
(b) Show that this reduces to the result of Problem 59 when M = 0.
(c) Show that for m

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