A Wire of Uniform Linear Mass Density Hangs from the Ceiling.It

question 22

Multiple Choice

A wire of uniform linear mass density hangs from the ceiling.It takes 1 s for a pulse to travel the length of the wire.How long is the wire?

• A)1.23 m
• B)0.78 m
• C)0.56 m
• D)2.45 m
• E)3.65 m