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Physics
Physics
Problem
The displacement of a transverse wave on a string is given by
y
=
0.02
sin
(
0.25
x
−
40
t
)
y=0.02\sin(0.25x-40t)
y
=
0.02
sin
(
0.25
x
−
40
t
)
, where
x
x
x
is in metres and
t
t
t
in seconds. Calculate: a. (i) the wavelength in centimetres b. (ii) the frequency in hertz
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