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Is the wave traveling in the +x or -x direction

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Reference no: EM13905235

The displacement (in meters) of a wave is y= 0.26 sin (Π*t-3.7 Π *x), where t is in seconds and x is in meters.

(a) Is the wave traveling in the +x or -x direction?

(b) What is the displacement y when t= 38 seconds and x= 13 meters?

Reference no: EM13905235

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