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A wave is y = 0.07 sin(0.5π x - 4π t), with x and y in… | StemPy Lab
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A wave is y = 0.07 sin(0.5π x - 4π t), with x and y in m and t in s. What are its wavelength and its frequency?
Physics
Medium
High School (11–12)
Waves & Sound › Wave Motion
Board Exam
Created by
StemPy Lab
A wave is
y
=
0.07
sin
(
0.5
π
x
−
4
π
t
)
y = 0.07\sin(0.5\pi x - 4\pi t)
y
=
0.07
sin
(
0.5
π
x
−
4
π
t
)
, with
x
x
x
and
y
y
y
in m and
t
t
t
in s. What are its wavelength and its frequency?
λ
=
4
m
\lambda = 4\ \text{m}
λ
=
4
m
,
f
=
2
Hz
f = 2\ \text{Hz}
f
=
2
Hz
λ
=
0.5
m
\lambda = 0.5\ \text{m}
λ
=
0.5
m
,
f
=
4
Hz
f = 4\ \text{Hz}
f
=
4
Hz
λ
=
4
m
\lambda = 4\ \text{m}
λ
=
4
m
,
f
=
0.5
Hz
f = 0.5\ \text{Hz}
f
=
0.5
Hz
λ
=
2
m
\lambda = 2\ \text{m}
λ
=
2
m
,
f
=
4
Hz
f = 4\ \text{Hz}
f
=
4
Hz
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