Class 11PhysicsMechanical Properties of SolidsBasic of Elasticity, Stress and Strain relationship and Graphical analysis
EasyIf a load of $9 \, kg$ is suspended on a wire,the increase in length is $4.5 \, mm$. The force constant of the wire is
- A$0.49 \times 10^4 \, N/m$
- B$1.96 \times 10^4 \, N/m$
- C$4.9 \times 10^4 \, N/m$
- D$0.196 \times 10^4 \, N/m$
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