Solution Found!

A rope of length L and mass M hangs vertically from a

Chapter 14, Problem 113GP

(choose chapter or problem)

Get Unlimited Answers
QUESTION:

A rope of length L and mass M hangs vertically from a ceiling. The tension in the rope is only that due to its own weight. (a) Suppose a wave starts near the bottom of the rope and propagates upward. Does the speed of the wave increase, decrease, or stay the same as it moves up the rope? Explain. (b) Show that the speed of waves a height y above the bottom of the rope is \(v=\sqrt{gy}\).

Equation Transcription:

Text Transcription:

v=sqrt{gy}

Questions & Answers

QUESTION:

A rope of length L and mass M hangs vertically from a ceiling. The tension in the rope is only that due to its own weight. (a) Suppose a wave starts near the bottom of the rope and propagates upward. Does the speed of the wave increase, decrease, or stay the same as it moves up the rope? Explain. (b) Show that the speed of waves a height y above the bottom of the rope is \(v=\sqrt{gy}\).

Equation Transcription:

Text Transcription:

v=sqrt{gy}

ANSWER:

Step 1 of 4

(a) Consider the mass of the rope is M and the rope’s total length is L, so the linear density is given by,

................(1)

The tension inside the rope is,

 ……………(2)

Add to cart


Study Tools You Might Need

Not The Solution You Need? Search for Your Answer Here:

×

Login

Login or Sign up for access to all of our study tools and educational content!

Forgot password?
Register Now

×

Register

Sign up for access to all content on our site!

Or login if you already have an account

×

Reset password

If you have an active account we’ll send you an e-mail for password recovery

Or login if you have your password back