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Physics
Physics
Problem
The displacement of a wave on a stretched string is given by
y
=
0.02
sin
(
0.5
x
+
100
t
)
y = 0.02\,\sin(0.5x + 100t)
y
=
0.02
sin
(
0.5
x
+
100
t
)
(SI units). The wave is travelling in the a)
+
x
+x
+
x
-direction b)
−
x
-x
−
x
-direction c)
+
y
+y
+
y
-direction d)
−
y
-y
−
y
-direction
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