Welcome :: Homework Help and Answers :: Mathskey.com

Recent Visits

  
Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

13,435 questions

17,804 answers

1,438 comments

120,934 users

Physics Homework Help?

0 votes
A cord of mass 0.65 kg is stretched between two supports 7.2 m apart.

If the tension in the cord is 110 N , how long will it take a pulse to travel from one support to the other?
asked Nov 7, 2015 in PHYSICS by anonymous

1 Answer

0 votes

The mass of the cord is image.

The cord is stretched between two supports image apart.

The mass per unit length of the cord is image.

The tension in the cord is image.

The velocity of the cord is image.

Substitute image and image.

image

image

image.

The time will be image

The time will take a pulse to travel from one support to the other is image.

answered Nov 7, 2015 by Sammi Mentor
edited Nov 7, 2015 by Sammi

Related questions

...