Question

Which of the following represents the motion of a string element at an antinode of a standing wave?
A) y= (6.0 mm)sin[(3.0 m-1)x+ (2.0 s-1)t]
B) y= (6.0 mm)cos[(3.0 m-1)x" (2.0 s-1)t]
C) y= (6.0 mm)cos[(3.0 m-1)x+ (2.0 s-1)t]
D) y= (6.0 mm)sin[(3.0 m-1)x
E) y= (6.0 mm)cos[(2.0 s-1)t

Answer

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