Physics - NLM Question with Solution | TestHub

Initially spring is relaxed having spring constant 50 N/m. If blocks A and B are displaced by ${\mathrm{x}}_1$ and ${\mathrm{x}}_2$ such that ${\mathrm{x}}_1=30\mathrm{cm}$ & ${\mathrm{x}}_2=10\mathrm{cm}$. If force applied by spring on A is ${\mathrm{F}}_1$ & on B is ${\mathrm{F}}_2$ then:-