When a load of (50 mathrm{~N}) is applied to the (250 mathrm{~kg}) mass in the system of

Question:

When a load of $50 \mathrm{~N}$ is applied to the $250 \mathrm{~kg}$ mass in the system of Figure SP7.37, the displacements of the masses are $x_{1}=3 \mathrm{~mm}, x_{2}=5 \mathrm{~mm}$, and $x_{3}=2.5 \mathrm{~mm}$. Determine all possible elements of the system's flexibility matrix.

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