A Periodic Transverse Wave Is Established on a String Such

question 63

Multiple Choice

A periodic transverse wave is established on a string such that there are exactly two cycles traveling along a 3.0-m section of the string. The crests move at 20.0 m/s.
-How long does it take a particle at the top of a crest to reach the bottom of an adjacent trough?

• A)0.018 s
• B)0.038 s
• C)0.075 s
• D)0.150 s
• E)0.30 s