Two harmonic waves are described by $$y _ { 1 } = ( 4 \mathrm {~m} ) \sin \left( \frac { 8 } { m } x - \frac { 300 } { \mathrm {~s} } t \right)$$ $$y _ { 2 } = ( 4 m ) \sin \left( \frac { 8 } { m } x - \frac { 300 } { s } t - 2 \right)$$ What is the frequency (in Hz)of the resultant wave?
A)300
B)48
C)8
D)0.8
E)150

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The Answer of Two harmonic waves are described by $$y _ { 1 } = ( 4 \mathrm {~m} ) \sin \left( \frac { 8 } { m } x - \frac { 300 } { \mathrm {~s} } t \right)$$ $$y _ { 2 } = ( 4 m ) \sin \left( \frac { 8 } { m } x - \frac { 300 } { s } t - 2 \right)$$ What is the frequency (in Hz)of the resultant wave?
A)300
B)48
C)8
D)0.8
E)150

Two Harmonic Waves Are Described By y1=(4 m)sin⁡(8mx−300 st)y _ { 1 } = ( 4 \mathrm {~m} ) \sin \left( \frac { 8 } { m } x - \frac { 300 } { \mathrm {~s} } t \right)y1​=(4 m)sin(m8​x− s300​t)

Two Harmonic Waves Are Described By $y _ { 1 } = ( 4 \mathrm {~m} ) \sin \left( \frac { 8 } { m } x - \frac { 300 } { \mathrm {~s} } t \right)$