SHMMedium
Question
Length of a spring of force constant k in its unstretched condition is l. The spring is cut into two parts which have their unstretched lengths in the ratio l1 : l2 = : 1. Force constants of the two parts k1 and k2 are then:-
Options
A.k(q + 1), kq
B.k
, kq
C.k
, k(q + 1)
D.k
, k
Solution
Given
or l = l1 = l2

K1 =

K2 =
K (q + 1)K
or l = l1 = l2
K1 =
K2 =
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