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A 15-M Rope Is Pulled Taut with a Tension of 140

Question 104

Multiple Choice

A 15-m rope is pulled taut with a tension of 140 N.It takes 0.545 s for a wave to propagate along the rope.What is the mass of the rope?

A) 1.7 kg
B) 2.1 kg
C) 2.8 kg
D) 5.1 kg
E) 3.2 kg

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