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Physics
Physics
Problem
A certain transverse wave is described by
y
(
x
,
t
)
=
(
6.50
mm
)
cos
2
π
(
x
28.0
cm
−
t
0.0360
s
)
.
y(x, t) = (6.50 \text{ mm}) \cos 2\pi \left( \frac{x}{28.0 \text{ cm}} - \frac{t}{0.0360 \text{ s}} \right).
y
(
x
,
t
)
=
(
6.50
mm
)
cos
2
π
(
28.0
cm
x
−
0.0360
s
t
)
.
Determine the wave's (a) amplitude (b) wavelength (c) frequency (d) speed of propagation and (e) direction of propagation.
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