find the ratio of amplitude of two SHM given x=2sin (20t) x= sin wt+cos wt
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Amplitude of first wave = 2
Amplitude of second wave = √(1² + 1²) = √2
Ratio = 2 : √2 = √2 : 1
Amplitude of second wave = √(1² + 1²) = √2
Ratio = 2 : √2 = √2 : 1
anyone50:
but whwere is the sin and cos
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