Published by:
CGP EDU Academic Team
Published on: September 12, 2026
A spring of force constant
is cut into two pieces. If the ratio of their length is
, then the force constant of smaller piece is
N/m.
Text Solution
Verified by ExpertsThe correct answer is:
A
Spring force constant is inversely proportional to length: 
So
constant for a given spring material and structure.
Original spring:
, length
.
Smaller piece has length
(since length ratio is 1:3, smaller is
of total).
For smaller piece: 

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