displacement
s
/ m
time
t
/ s
displacement
s
/ m
distance
d
/ m
wave pattern:
A
B
wavelength
λ
:
5 m
10 m
20 m
40 m
frequency
f
:
0.05 Hz
0.1 Hz
0.2 Hz
0.4 Hz
amplitude
x
0
:
m
distance of
B
from
A
:
m
show
s–d
graph
show
s–t
graph