31. Four wave functions are given below. Rank them in order of the magnitude of the wave speeds, from least to greatest. I. y(x,t) = (0.1m)cos[ T/2( 2x + 4t +1/2 )] II. y(x,t) = (0.1cm)cos[T( 2x + 4t + 1/2)] III. y(x,t) = (5.0cm)cos( T1/2x + 2nt + T1/4) IV. y(x,t) = (0.5m)cos[ TT/6( 2x + 4t+ 6)] A) IV,II,II B) II,IV,II=I C) II,1,I,IV
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![31. Four wave functions are given below. Rank them in order of the magnitude of the
wave speeds, from least to greatest.
I. y(x,t) = (0.1m)cos[ T/2( 2x + 4t +1/2 )]
II. y(x,t) = (0.1cm)cos[TI( 2x + 4t + 1/2)]
III. y(x,t) = (5.0cm)cos( T1/2x + 2rt + T/4)
IV. y(x,t) = (0.5m)cos[ T/6( 2x + 4t+ 6)]
%3D
A) IV,II,I,|I
B) II,IV,II=|
C) II,II,IV
D) IV,II, IlI=|
E) II,IV=Ill=|](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Faf97a301-d0c1-440b-ada4-0f6338513ce1%2F19582eb8-b881-4ad7-b674-00a9912bd5be%2Fhfkdjvn_processed.jpeg&w=3840&q=75)
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