A) \[(l{{ }_{1}}+{{l}_{2}})\]
B) \[\frac{1}{2}(l{{ }_{1}}+{{l}_{2}})\]
C) \[(3l{{ }_{2}}-2{{l}_{1}})\]
D) \[(3l{{ }_{1}}-2{{l}_{2}})\]
Correct Answer: C
Solution :
In equilibrium position for a spring reaction.You need to login to perform this action.
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