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Transcribed Image Text:1) Determine the amplitude of
two simusoidal
waves
when
frequency
are
and
and travelling
4.0 cm
combined, if
the resultant
the
having
in the
same
wave
same
direction
their amplitudes are
3.0 Cm
and they differ in phase by I rad.
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Why did you use cosine times the phase difference in the square root? Sorry just having a hard time understanding this one.
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Why did you use cosine times the phase difference in the square root? Sorry just having a hard time understanding this one.
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