Subject 1
الموافق
التاريخ /
Date :
/
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A Wave is described by the function
A cx, t) =(1-6 cm) sin [1.2cm (x+68 cm ist]
What are the
co) amplitude
wave length
in) Frequency
in period
4 speed of the wave
vi) in which direction is the ware
travelline
elling​

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