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Physics
What is the spring constant for the combination of springs shown in figure? <img class=img-fluid question-image alt=Question src=https://cdn.tardigrade.in/q/nta/p-u6rvuftjpkrq.png />
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Q. What is the spring constant for the combination of springs shown in figure?
NTA Abhyas
NTA Abhyas 2020
Oscillations
A
$k$
33%
B
$2k$
12%
C
$4k$
39%
D
$\frac{5 k}{2}$
16%
Solution:
$k_{e q}$ of the system $k_{e q}$ $= 2 k + k + k$
(Since all the springs are effectively in parallel)
$k_{e q} = 4 k$