Four massless springs
whose spring constants
2K 2k
10000
are 2k, 2k, k and 2k பையை
M
2k
respectively are attached
10000
to a mass M kept on a
frictionless plane as shown in the figure. If the mass
is displaced in the horizontal direction, then the frequenc
of the system is
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Answer:Two springs on the L.H.S. of mass M are in series and two springs on the R.H.S. of mass M are in parallel. These combinations of springs will be considered in parallel to mass M. Thus effective spring constant,
K=
2k+2k
2k×2k
+(k+2k)=4k
∴ Frequency v=
2π
1
M
K
=
2π
1
M
4k
.
Explanation:
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