If a spring of stiffness `'k'` is cut into two parts `'A'` and `'B'` of length
Channel: Doubtnut
Date: 2020-08-02

If a spring of stiffness `'k'` is cut into two parts `'A'` and `'B'` of length `l_(A):l_(B)=2:3`, then the stiffness of spring `'A'` is given by