Two children stretch a jump rope between them and send wave pulses back and forth on it. The rope is 3.5 m long, its mass is 0.54 kg, and the force exerted on it by the children is 45 N. (a)What is the linear mass density of the rope (in kg/m)? (b)What is the speed of the waves on the rope (in m/s)? m/s

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter16: Waves
Section: Chapter Questions
Problem 105P: A cable with a linear density of =0.2 kg/m is hung from telephone poles. The tension in the cable is...
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Two children stretch a jump rope between them and send wave pulses back and forth on it. The rope is 3.5 m long, its mass is 0.54 kg, and the force exerted on it by the children is 45 N.
(a)What is the linear mass density of the rope (in kg/m)?
 
(b)What is the speed of the waves on the rope (in m/s)?
 m/s
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