Question

A simple spring has length l and force constant K. It is cut
into two springs of lengths l₁ and l₂ such that l₁ = n l₂
(n = an integer). The force constant of spring of length l₁ is
(a) K (1 + n) (b) (K/n) (1 + n)
(c) K (d) K/(n + 1)

Answer 1

Answer:

A simple spring has length l and force constant K. It is cut

into two springs of lengths l₁ and l₂ such that l₁ = n l₂

(n = an integer). The force constant of spring of length l₁ is

(a) K (1 + n) (b) (K/n) (1 + n)

(c) K (d) K/(n +

Explanation:

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