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Tardigrade
Question
Physics
The motion of a particle executing SHM in one dimension is described by x=-0.5 sin (2t+π /4), where x is in metre and t in second. The frequency of oscillation in Hz is
Q. The motion of a particle executing SHM in one dimension is described by
x
=
−
0.5
sin
(
2
t
+
π
/4
)
,
where
x
is in metre and
t
in second. The frequency of oscillation in
Hz
is
2481
214
Delhi UMET/DPMT
Delhi UMET/DPMT 2009
Oscillations
Report Error
A
2
2%
B
π
20%
C
π
/2
14%
D
1/
π
63%
Solution:
Given, equation of SHM
x
=
−
0.5
sin
(
2
t
+
π
/4
)
Now, comparing with general equation of SHM,
we get
x
=
A
sin
(
ω
t
+
ϕ
)
we get
ω
=
2
or
2
π
f
=
2
or
f
=
π
1
Hz