If a rubber ball is taken at the depth of 200 m in a pool, its volume decreases by 0.1 %. If the density of the water is $1\times {10}^3 \mathrm{kg}/{\mathrm{m}}^{3 }\mathrm{and} \mathrm{g} = 10 \mathrm{m}/{\mathrm{s}}^2$, then the volume elasticity in $\mathrm{N}/{\mathrm{m}}^2$ will be