A spring has length 'l' and force constant 'K'. If is cut into two springs of length 'l1' and 'l2' such that, l1 = nl2 (n is integer). The force constant of the spring of length l2 is

Question:

A spring has length ‘l’ and force constant ‘K’. If is cut into two springs of length ‘l₁‘ and ‘l₂‘ such that, l₁ = nl₂ (n is integer). The force constant of the spring of length l₂ is

Options :

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

Answer :

(a) K(1+n)

Answer Steps :

step 1

step 2

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