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Combination of Springs

Equivalent fo...

Question

Equivalent force constant of series combination of 2 springs having force constants 12N/m and 4 N/m will be what

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Solution

Dear Student

$I n s e r i e s c o m b i n a t i o n \frac{1}{k_{e q}} = \frac{1}{k_{1}} + \frac{1}{k_{2}} k_{1} = 12 N / m, k_{2} = 4 N / m \frac{1}{k_{e q}} = \frac{1}{12} + \frac{1}{4} = \frac{1 + 3}{12} = \frac{4}{12} k_{e q} = 3 N / m$

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