Spring of length L cut into two parts with L1 = n L2: force constant of one part

1. A.
   $(N+1)K$
2. B.
   $\frac{K}{N}(1 + N)$
3. C.
   $K$
4. D.
   $\frac{K}{N+1}$

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1. A.
   $K(1+n)$
2. B.
   $\frac{K(n+1)}{n}$
3. C.
   $K$
4. D.
   $K(n+1)$

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1. A.
   $k(n + 1)$
2. B.
   $(n + 1)\dfrac{k}{n}$
3. C.
   $k$
4. D.
   $\dfrac{k}{(n + 1)}$

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