A wave traveling along a string is given by y(x,t) = 2sin(4pit +10pix) (cm) where x is the distance along the string in meters and y is the vertical displacement. Determine: (a) the direction of wave travel, (b) the reference phase ϕ0, (c) the frequency, (d) the wavelength, (e) the phase velocity. Give the answer with explanation each step.

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A wave traveling along a string is given by
y(x,t) = 2sin(4pit +10pix) (cm)
where x is the distance along the string in meters and y is the vertical displacement.
Determine:
(a) the direction of wave travel,
(b) the reference phase ϕ0,
(c) the frequency,
(d) the
wavelength,
(e) the phase velocity.

Give the answer with explanation each step.

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